Science News

One-Man Study: Brain Cell Transplant

Parkinson's Foundation Science News blogs

Parkinson’s disease (PD) results from the death and deterioration of dopamine-producing neurons (brain cells) in an area of the brain called the substantia nigra. What if those cells could be reprogrammed to function in a healthy way? That is the promise of a stem cell therapy that is called induced pluripotent stem cells (iPSCs). If this extraordinary reprogramming capability could be harnessed ― and if the results were sustainable ― that would be a scientific game changer for treating neurological diseases, including the symptoms of Parkinson’s. To be clear, we are not there yet, but we might be one step closer.

A recently published study in the New England Journal of Medicine titled “Personalized iPSC-Derived Dopamine Progenitor Cells for Parkinson’s Disease” (Schweitzer et al., 2020), tested whether a person with Parkinson’s can have a skin cell removed and transplanted into his brain in order to produce dopamine. That person was a 69-year-old man with a 10-year history of slowly, progressive PD. This was a highly complicated, multi-step procedure, involving surgically transplanting four million stem cells into both sides of his brain. It should be noted that the patient paid two million dollars to fund this procedure.

brain

Prior to implantation, the study participant reported poor control of his symptoms, with three hours of “off” time per day, which included worsening tremor, posture and fine motor control; he reported no dyskinesias. Neurologic examinations were performed and PD–specific measures were taken at one, three, six, nine and 12 months after each implantation and at six-month intervals thereafter. The patient first underwent the surgical implantation procedure in the left side of his brain, followed by the right side, six months later. 

Results

  • At 24 months after the first (left) implantation and 18 months after the second (right) implantation, the patient reported no adverse events or decline in function.
  • Imaging showed that the transplanted cells successfully survived and were functioning.
  • Slight motor improvements (6%) were achieved based upon the Movement Disorder Society Unified Parkinson’s Disease Rating Scale (MDS-UPDRS) part III, including the patient’s walking stride, and his ability to bike ride and swim.
  • The patient reported an improvement in quality of life, immediately after the surgery was performed. This kind of response suggests that he experienced a placebo effect.

What Does It Mean?

It is encouraging that 24 months after the surgical procedure, the transplanted cells survived and appeared to be functioning. However, survival of these transplanted cells was expected since they were derived from the patient’s own body making transplant rejection unlikely. In terms of the modest improvements in the patient’s motor skills, that too, is encouraging. He was able to reduce his levodopa intake from 12 pills to 11 per day. However, since the patient reported an immediate improvement in his quality of his life, this suggests that he experienced a placebo effect ― as instant improvements are not biologically possible.

Again, this study was administered to one person. Generally, clinical studies are administered in larger sample sizes and can establish a baseline to provide more accurate data and results with a smaller margin of error. At best, scientists believe stem cell therapy will only be a symptomatic treatment, helping in the same ways as levodopa or deep brain stimulation.

The bottom line is that while the one patient may experience an improvement in symptoms, this is not a cure for Parkinson’s nor will this procedure treat non-motor symptoms or help with walking, talking or thinking. In the future, a larger-scale study with a larger population size is the only way we will be able to better understand if a brain cell transplant can truly be a viable treatment option. 

A note of caution: while this study was a brain cell transplant, its findings can mislead people with Parkinson’s to seek stem cell treatments. Beware of stem cell tourism. Stem cell clinics are springing up across the globe, taking advantage of desperate patients. Often advertising their services directly to consumers through the Internet, they make extravagant, unfounded claims about the benefits, downplay the risks, and charge exorbitant fees. Stem cell transplants for Parkinson’s disease (and other neurological conditions) is in research stage, is not a treatment, and one should never pay for a clinical trial research. What these so-called stem cell clinics are offering, is false hope for real money.

Learn More

The Parkinson’s Foundation believes in empowering the Parkinson’s community through education. Learn more about Stem Cells by visiting the below Parkinson’s Foundation resources or by calling our free Helpline at 1-800-4PD-INFO (473-4636) for answers to all your Parkinson’s questions.

Tips for Daily Living

Looking Ahead: Parkinson's, COVID-19 & the New Normal

Women exercising with weights

As the COVID-19 pandemic continues to evolve and society slowly begins to reopen, what does the new normal look like for the Parkinson’s disease (PD) community?

On June 10, Michael S. Okun, MD, Parkinson’s Foundation National Medical Director and Executive Director of the University of Florida's Norman Fixel Institute for Neurological Diseases, answered your questions about the next stage of life with COVID-19 and Parkinson’s

When it comes to COVID-19 today, what does the PD community need to know?

The last few months have answered some questions for us. For instance, living with Parkinson’s does not put you at a higher risk of contracting COVID-19, but it does make it harder for you to recover if you contract it. This is because people with PD have slight differences in their immune systems. We also know that having COVID-19 increases your already elevated risk of getting pneumonia. Also, Hydroxychloroquine is not a viable treatment for COVID-19.

What should I be doing right now?

  1. The best treatment is prevention and the best prevention is to wear a mask.
  2. Until we have a vaccine, stay in full-on prevention mode.
  3. Maintain socially distance.
  4. Fight cabin fever, get outside, go on walks, but be careful and take precautions.

Does vitamin D help prevent you from getting COVID-19?

Preliminary research is pointing to the possibility that COVID-19 patients with higher levels of vitamin D have an easier time fighting the virus. If you have Parkinson’s, you are most likely safe to take a multi-vitamin that has vitamin D. Avoid high dosages and keep in mind that going outside is a natural source of vitamin D. We will need confirmation on this research and we also caution not to over dose with vitamin D until we know more. The amount of vitamin D in a multivitamin is usually safe.

How long should I wear a mask?

As long as COVID-19 is around, wear a mask. Wear a mask until the CDC recommends you don’t need to wear one for your specific zip code.

Should I wear a cloth or surgical mask?

They are both good, but a surgical mask is better. Some covering is better than none. COVID-19 is found more on the outside than inside of a mask, so try to avoid touching the front of your mask, then your face or eyes.

Can I attend exercise classes again?

When you attend an exercise class or go to a gym, you breathe heavier as you exercise and your chance of spreading the virus rises. Exercise instructors can spread the virus from student to student and class to class, while people in the class can spread it among themselves. A mask helps, but if you take it off during the class, you increase your risk. Continue to avoid big exercise classes. Instead, get back to one-on-one sessions with your physical or occupational therapist or try to see a personal trainer. Make sure you both mask up during the session. It’s always a good idea to get out and walk or try online classes.

Is it safe to undergo elective surgery again?

It depends on your hospital. How many COVID-19 patients do they have? Do they have enough protective gear for staff and patients? Right now, the risk of contracting COVID-19 in hospitals is low. In many cases, I would say you can undergo elective surgery, like deep brain stimulation.

Should I get the antibody test?

In a perfect world, an antibody test will tell you if you have been exposed to COVID-19, and if you have, your chance of reinfection would be very low. However, we still do not have enough data to prove their effectiveness. Know that there are different types of tests ― some are better, such as PCRs (polymerase chain reaction) and others are only accurate half the time.

Is feeling demoralized caused by the social distance?

Isolation can worsen a lot of things, like non-motor symptoms. Do not ignore feelings of demoralization or depression, which we see in 20% of our patients. Talk to your professional health workers, like a physiatrist, social worker or therapist. For more information, read Stopping the Spiral Toward Demoralization in Parkinson’s Disease.

Can quarantine be causing my dad to slow down?

With quarantine and social distance, we are seeing that some of our patients are getting worse ― slower with walking, talking and symptoms. You can safely start moving around, take walks, get outside while wearing a mask. Try to find an online program like PD Health @ Home, an online support group or try to schedule a one-on-one with his occupational or physical therapist. When you walk choose times and places without crowds. 

My community is not following social distancing guidelines. What should I do?

You will start to see restaurants and places where people are not wearing a mask. Fight the urge to stop wearing the mask. If you are a member of my family or a patient, I strongly recommend you wear a mask. This is not the time to stop all precautions.

grandparent video calling with grandchild

Can I see my grandchildren and/or children now?

Remember, we do not have a treatment or vaccine yet, but we do know that when people wear a mask, we are not seeing transmission. The best option is to see them virtually. If you really want to see them, do not hug them, try to keep 12-feet apart, and wear a mask.

Will there be a second wave? Will COVID-19 come back?

We really do not know. What we are seeing is that as we relax the restrictions, there seems to be a rise in numbers. The good news is that we are better prepared to deal with it.

What do you think will happen next on the COVID-19 front?

We will get through this. I do believe we will have a vaccine, but it is going to take time. We must remain careful, we can get out of the house, but do not overdo it. Remember that the Parkinson’s Foundation Helpline at 1-800-4PD-INFO (473-4636) and your healthcare team are here to assist.

The Parkinson's Foundation is dedicated to bringing you virtual educational, wellness and exercise programs through PD Health @ Home. Learn more at Parkinson.org/PDHealth.

Advancing Research

PD GENEration: Successful Pilot Study Uncovers New Findings

DNA

PD GENEration: Mapping the Future of Parkinson’s Disease, which launched last year, is one step closer to understanding the complex connection between Parkinson’s disease (PD) and genetics.

The goal of PD GENEration is to leverage genetics as a powerful tool to help us uncover what is responsible for slowing or stopping the progression of Parkinson’s, which will ultimately improve care and speed the development of new treatments. Study results will advance how we design clinical trials, for instance, testing a new medication based on what type of PD gene a person carries.

As the first national Parkinson’s study to offer bilingual genetic testing in a clinical setting with counseling, the Parkinson’s Foundation flagship study has unearthed exciting preliminary findings.

pd gene phase 1 infographic

Higher Detection Rate

Of the 291 people who have been tested as part of the study, 51 tested positive with a genetic mutation that is linked to PD. This amounts to 17% of all PD GENEration participants.

This percentage is higher than the current reported estimates of one to 10% of people with PD who have a genetic connection to the disease — a range that is not representative of the entire PD population since not everyone with Parkinson’s has been genetically tested. PD GENEration researchers theorize that as more people with PD get genetically tested, the rate of detection will most likely rise.

Discovering Rare Mutations

Genetic test results have led researchers to identify extremely rare genetic mutations linked to PD. Some study participants carry multiple mutations, meaning one person can carry two or three different genetic mutations associated with PD.

These multiple genetic mutation carriers have not been extensively studied — thus, we do not know how living with multiple genetic mutations affects PD symptoms or progression. This finding will significantly contribute to the biological understanding of the disease, helping us assess the impact of each mutation and which ones are more influential towards causing the disease, which will lead to better treatments.

Creating an International PD Panel

PD GENEration is working to finalize the development of a global leadership council on genetics and  PD. The international expert PD panel convenes leading clinicians, molecular biologists and geneticists who will develop global consensus to decide which genes and mutations are important for PD and will accelerate research efforts towards better PD treatments.

“This panel welcomes anyone and everyone who is significant in genetics and PD,” said James Beck, PhD, Parkinson’s Foundation Chief Scientific Officer. “It will be a platform for experts from around the world to assess PD GENEration data in real time — data that has already led us to new findings.”

A Community Dedicated to Research

As evidence that the study’s outreach to the PD community goes far beyond the Foundation’s immediate network, 33% of the PD GENEration participants came from outside of the Parkinson’s Foundation Centers of Excellence network. Participants traveled from 21 states to six pilot sites.

“This community is determined and resilient to do what it takes to contribute to Parkinson’s research, a great indication that we will be able to successfully complete our goal of enrolling 15,000 participants who want to know if they have a genetic link to this disease,” Dr. Beck said.

The Next Phase

The PD GENEration study will expand to more testing sites. In response to the current climate, PD GENEration leaders are designing a telemedicine-based approach, where participants can submit their test using an at-home kit and complete virtual, bilingual genetic counseling.

PD GENEration recently partnered with Biogen to accelerate the study. Looking ahead, once PD GENEration is complete, the partnership will help drug development companies, like Biogen and others, recruit for clinical trials faster. This will help speed up the development of better PD medications and recruitment for PD clinical trials.

Learn more about PD GENEration and sign up for email updates at Parkinson.org/PDGENEration.

Science News

What Happens in the Vagus Nerve: The PD Gut-Brain Connection

Parkinson's Foundation Science News blogs

The gut-brain relationship is real. Stomach or intestinal distress can lead to anxiety or depression. However, those gut-brain connections go much further: evidence from recent studies strongly suggest a link between the gut (the gastrointestinal system) and Parkinson’s disease (PD).

In the PD research field, the Braak Hypothesis states that the earliest signs of Parkinson's are found in the enteric nervous system (known as the brain in the gut). This theory is supported by evidence that in PD, non-motor symptoms, such as constipation, may appear before motor symptoms. Braak hypothesized that abnormal alpha-synuclein can spread from the gut via the vagus nerve to the midbrain, where it selectively kills dopamine neurons.

Get to Know the Brain

Alpha-synuclein: a protein found in the brain, central to Parkinson’s.

Central Nervous System:controls most functions of the body and mind. Consists of the brain and the spinal cord.

Prion: a protein that can harm a normal protein, causing damage to healthy brain cells. Some scientists believe alpha-synuclein can become a prion and lead to Lewy body clumps, the hallmark of PD.

Vagus Nerve: a nerve that connects the brain to the gut. Regulates organ functions, such as digestion, heart rate, respiratory rate, coughing, sneezing and swallowing.

Gut health

Published in Neuron, a 2019 study titled, “Transneuronal Propagation of Pathologic alpha-Synuclein from the Gut to the Brain Models Parkinson's Disease" (Kim et al., 2019) a group of scientists tested Braak’s hypotheses, mimicking the spread of abnormal alpha-synuclein observed in PD, scientists injected both normal mice and knock-out mice (mice with no alpha-synuclein) with misfolded alpha-synuclein directly into the stomach opening and part of the small intestine ― which are packed with vagus nerve branches.

To monitor the injected abnormal alpha-synuclein, scientists used a stain to observe the progression, if any, from the gut to the brain over several months. They also tested severing the vagus nerve in the mice, to see whether it might prevent the spread of the abnormal alpha-synuclein to the brain. Additionally, throughout the study, several tests were conducted on the mice to measure motor and non-motor symptoms.

Results
In normal mice:

  • Injecting abnormal alpha-synuclein into the gut did get taken by the vagus nerve and successfully traveled into the brain, causing the normal alpha-synuclein to transform into abnormal, misfolded alpha-synuclein.
  • This transformation process traveled from cell-to-cell, forming more Lewy body clumps. Remember, misfolded alpha-synuclein is the main component of Lewy bodies.   
  • Injecting abnormal alpha-synuclein into their gut resulted in significant dopamine loss.

In the mice with no alpha-synuclein:

  • Injecting abnormal alpha-synuclein into their gut successfully made it into the brain, but nothing happened. Since there was no normal alpha-synuclein, it was not able to start the clumping.

Motor and Non-Motor Findings

Seven months after injecting abnormal alpha-synuclein into the gut of normal mice:

  • There was a significant loss of dopamine in the brain.
  • There were non-motor cognitive impairments, including memory and social deficits, anxietydepression and olfactory and gastrointestinal dysfunction.
  • Motor deficits included a loss of grip strength and agility.
  • Those mice that had their vagus nerve severed prevented the loss of grip strength and agility shortfalls.

What Does This Mean?
The major findings of this study support that abnormal alpha-synuclein is capable of spreading from the gastrointestinal tract (the gut) through the vagus nerve into the brain, leading to a loss of dopamine.

Further, the Kim et al. (2019) study also revealed that the misfolded alpha-synuclein in the brain causes the normal alpha-synuclein to misfold; and those misfolds form into clumps, resulting in Lewy bodies, which in turn, result in Parkinsonian symptoms. In terms of potential therapeutic applications, if this gut-brain PD connection via the vagus nerve works the same way in people, it may be possible to interfere with this trafficking to prevent PD symptom progression before it reaches the brain.

Learn More
The Parkinson’s Foundation believes in empowering the Parkinson’s community through education. Learn more about the Parkinson’s and LID in the below Parkinson’s Foundation resources or by calling our free Helpline at 1-800-4PD-INFO (473-4636).

My PD Story

Paolo Tatafiore playing piano
People with PD

Paolo Tatafiore

My name is Paolo Tatafiore. I'm 60 years old, born in Italy, now a permanent resident of the U.S. I will soon become a citizen. I used to be a concert pianist. You can check out some of my performances on YouTube. Two years ago, the first symptoms of a movement disorder started showing up out of the blue.

While performing on stage I was making mistakes I had never made before, and I realized that there was something wrong with my right hand. I was losing control of the fingers. A few months later (in October 2020) I developed a steady tremor in my right arm, that radiated to my right leg and neck. Muscles stiffness and twitching also affected the same areas. I had to give up concerts completely.

The next step was obviously to visit a neurologist. He diagnosed me with Parkinson’s disease (PD). I was devastated. My life disrupted.

At the moment, I receive care from a team of doctors at the University of Miami, a Parkinson’s Foundation Center of Excellence. I take a lot of medication in order to try and keep the tremor at bay. Without it I'm just a useless shaking mass of flesh and bones. My current neurologist is Danielle Shpiner, MD. She is one of the best doctors I have ever met. Patient, compassionate, excellent listener, she has all the knowledge and has answers to all questions. She is up to date with the cutting edge research.

We are now discussing the next steps for me to be put on schedule for a deep brain stimulation (DBS) surgery that will hopefully substitute the most part of the medication in controlling and eliminating the tremor and other symptoms.

Paolo Tatafiore riding an exercise bike for Revolution 2022

She put me in touch with social workers of the University and they introduced me to Parkinson’s Revolution. I want to do my part helping raise funds for initiatives that help the Parkinson’s community.

A book inspired me to exercise consistently to help with my symptoms. It has been about two years, and I have been taking long brisk walks every other day (two or three miles), alternating with short slow walks the remaining days. Sometimes instead of walking I bike ride on the boardwalk in front of the beach. I take a day off every now and then if I feel exhausted.

After two years I can say that the tremor has stopped in the right leg and the twitching has reduced to a minimum. They remain in the right arm though, which is not as much affected by walking and biking. I am now intensifying exercises with and without weights for the arms and neck and I hope to slow symptoms in the arm too, because I think that I have been able to reverse the symptoms in the leg. I can't find any other explanation. If it were the medication that produced the reversal, it would have done something for the arm as well. That didn't happen.

My advice for people who are new to Parkinson’s is to not rely on medication alone. Medication is a temporary suppressor of the symptoms. Everyone knows that there is no cure for Parkinson's disease at the moment. The only proven thing that keeps the disease at bay is exercise. Don't get discouraged, get out and shake it!

It may be hard at first but be consistent and you will get results. If you get stiff while walking, don't give up! Keep doing it, it takes some time but then the muscles will loosen up and you will walk better. It will improve your mood too, as opposed to sitting in the house and getting depressed!

Get moving with your community at a Parkinson’s Foundation fundraising event near you!

Register for Parkinson’s Revolution

Find a Moving Day near you

Science News

LRRK2 Genetics Therapy and Unintended Consequences

Parkinson's Foundation Science News blogs

A lot of excitement has been generated in the Parkinson’s disease (PD) scientific community about the LRRK2 gene. While several genes are linked to developing PD, a LRRK2 gene mutation is one of the most common forms of genetic Parkinson’s. In fact, there are several pharmaceutical companies currently looking to find ways to prevent LRRK2 activation as a potential PD treatment. 

However, is it wise to completely disable the LRRK2 gene? What if this gene plays an important role in other important functions? For example, mutations in the LRRK2 gene have been associated with an increased sensitivity to bacterial infections, as well as other immune-related disorders, such as inflammatory bowel disease. 

Further, dysfunction in the mitochondria (the powerhouse of the cell) in the LRRK2 gene has also been linked to PD. Indeed, keeping mitochondria stable and healthy is essential for providing life-saving energy to dopamine-producing cells. Which begs the question, what if the LRRK2 gene is also involved in how well our immune system works? 

Catherine Weindel, a Parkinson’s Foundation postdoctoral fellow, recently published a LRRK2 study in the journal eLife, titled, “LRRK2 maintains mitochondrial homeostasis and regulates innate immune responses to Mycobacterium tuberculosis” (Weindel et al., 2020)The study investigated whether developing drugs that shut down LRRK2 might unintentionally negatively impact a person’s ability to fight infection. 

Researchers infected normal mice with mycobacterium tuberculosis – the bacterium that causes tuberculosis (TB). As a control, they also infected mice that had the LRRK2 gene removed (known as knockout mice) with TB. Next, they compared the two mice groups’ immune system reactions. They did this by measuring a signaling protein (known as a type I interferon) that is triggered when a cell is infected with a virus to let the immune system know it’s in trouble. 

Results

Many sophisticated tests ranging from gene expression, RNA-sequence analyses, death receptor signaling, to qualitative and quantitative assessments were conducted. The key findings are as follows:  

  • Mice with no LRRK2 gene infected with TB produced the type I interferon – alerting the immune system that an attack was commencing. 
  • Mice with no LRRK2 gene not infected with TB produced the type I interferon – meaning it alerted the immune system to mount an attack when no attack was happening. 
  • Mice with no LRRK2 gene experienced far more severe TB symptoms than the mice with a functioning LRRK2 gene.
  • Normal LRRK2 mice infected with TB produced the appropriate response of the type I interferon, and when not infected with TB, appropriately, did not produce the type I interferon. 

What Does It Mean?

The LRRK2 gene produces a protein that is essential for maintaining healthy, stable mitochondria. Mitochondria play a crucial role in generating the energy required for brain cells (including dopamine producing cells) to survive and to do their job. 

This mouse study suggests that mutated LRRK2 genes may impair the immune responses in the brain to such an extent, it triggers the immune system to attack, even when no harm is happening. Thus, this study findings suggests that great care must be taken when creating drugs or therapies that inactivate the LRRK2 gene, as doing so may have unintended negative effects, such as triggering a chronic high alert immune response and diminishing a person’s ability to fight infection.

Learn More

The Parkinson’s Foundation believes in empowering the Parkinson’s community through education. Learn more about LRRK2 research by vising the below Parkinson’s Foundation resources or by calling our free Helpline at 1-800-4PD-INFO (473-4636) for answers to all your Parkinson’s questions.

Tips for Daily Living

Dr. Michael Okun Shares Top Tips from Living with Parkinson’s Disease: A Complete Guide for Patients and Caregivers!

Group of women balancing on bar at ballet class

Recently, worldwide Parkinson’s expert Michael Okun, MD, shared top tips from his book Living with Parkinson’s Disease: A Complete Guide for Patients and Caregivers, which is available now. 

There is so much that we can do to help people with Parkinson’s disease (PD) have great lives. Here are just some of the tips that Dr. Okun covered in his Parkinson’s Foundation Facebook Live event, Living with Parkinson's New Book Release, on August 4. 

Dance, Dance, Dance!

Exercise is like a drug and we know that it can help with rehabilitation for people with Parkinson’s greatly. We are seeing tangible benefits from exercise. There is a part of the brain that can, in certain circumstances, overcome deficits and exercise can be used as a treatment. Dance is a great option, so is Tai Chi. There are a lot of pearls in the exercise chapter of the book.

Nutrition – Can the Ketogenic Diet be helpful?

There’s not enough research to determine whether ketosis (a low carbohydrate diet that causes the body to break down fat and create an acid called ketones that fuels your body and brain) is beneficial for Parkinson’s. Is the Ketogenic (also known as Keto) diet helpful? Maybe. 

The biggest advice: be careful and follow the advice of your medical team first and foremost with nutrition. The only way we will find out if there is something to this theory is with proper studies and control groups. There are some exciting, emerging studies in nutrition and diets for Parkinson’s on the way.

The Importance of Sleep

If you don’t have a good night’s sleep, it’s all but guaranteed that you will not have a good day the next day. Many people don’t know that they are not sleeping well until they get a sleep study. This is something that we need to work on in treating Parkinson’s ― focusing on the importance of sleep as sleep problems are very common with Parkinson’s. 

If you find you are falling asleep frequently during the day, you likely have a sleep problem. There are options ― whether it’s decreasing your dosage of dopamine or looking into adding other prescriptions. Talk to your doctor about your prescription and looking into getting a sleep study ― a sleep study can really change your life! One of the chapters in Living with Parkinson’s Disease focuses on the treatment of neuropsychiatric effects and we discuss sleep specifically.

Depression and Parkinson’s

Depression is the largest unmet hurdle in Parkinson’s. What we realized in writing Living with Parkinson’s Disease was demoralization was also a huge unmet need, which can occur in one in five patients. It’s not just that you are depressed or have anxiety or even experience hallucinations, it’s that you are demoralized. There are therapies that can help greatly with demoralization. Treatment is so important ― you can have a better life! We are too stuck on the name of the depression pill and we should refocus on how we administer the treatment.

Parkinson’s and Hallucinations

Most hallucination medications block dopamine. Blocking dopamine with Parkinson’s will make symptoms worse. There are some medicines for other issues ― like for gut issues and headaches that also block dopamine and we need to be on the lookout for that. 

When we think about hallucinations, we must look for drugs that will not block dopamine ― there are drugs that do this! Before we get to medications, there needs to be a thorough physical examination to ensure other issues are treated first. Check out Chapter 8 in Living with Parkinson’s and talk to your doctor for more information. Dr. Okun also offers more advice on the Facebook Live event.

One of the last tips from the Facebook Live event comes from a viewer and is a really important message: “If you are not a fighter, learn to be one. How well you live with Parkinson’s is up to you.”

Dr. Michael S. Okun

For more tips from Dr. Okun, check out the book, Living with Parkinson’s Disease: A Complete Guide for Patients and Caregivers

About the author: Michael Okun, MD, is considered a world's authority on Parkinson's disease treatment and research. He is currently Executive Director of the Fixel Institute for Neurological Diseases, Chair of Neurology at the University of Florida, a Parkinson’s Foundation Center of Excellence and the National Medical Director for the Parkinson's Foundation.

Podcasts

Episode 74: A Multidisciplinary Approach to PD

As for many chronic conditions, a multidisciplinary, team approach can often produce the best outcomes for people with Parkinson’s disease (PD). With many health care professionals specifically qualified in PD working together in a coordinated manner, treatment can focus on current areas of concern and those that come up as the disease progresses. But questions arise as to how often the person with PD and care givers should visit their health care professionals, how to provide care with the least burden and disruption on them, and who should coordinate the care. As the director of the Parkinson’s Foundation Center of Excellence at the Royal Derby Hospital in the United Kingdom, Dr. Rob Skelly discusses the makeup of his team and how they approach patients at different stages of the disease.

Released: February 11, 2020

Raise Awareness

Taboo Parkinson’s Topics and How to Address Them

Couple laying in bed together

For many, it is embarrassing to bring up taboo topics with your doctor ― from sexual dysfunction to incontinence. However, when it comes to living with Parkinson’s disease (PD), sometimes these topics can be connected to the disease itself or side effects to PD medications.

No topic should be considered off limits to discuss with your healthcare team. The more we normalize and bring awareness to these issues, the less taboo they become. View some of these topics and their connection to Parkinson's.

Sexual Dysfunction

Sexual dysfunction is common in men and women with PD. The issue often goes unaddressed as patients, spouses and healthcare providers may not be comfortable discussing sex. Parkinson’s itself may cause sexual dysfunction due to the loss of dopamine. Medications, such as anti-depressants, can also contribute to sexual dysfunction. To note, most PD drugs are not associated with impotency or loss of libido.

Hypersexuality can also be linked to certain dopamine agonists. There are many ways to address PD-related sexual dysfunction, and it all starts with speaking to your doctor. Try writing your symptoms down before your next appointment and telling your doctor you have a sensitive issue you want to discuss.

Learn more

Impulse Control Disorders

Dopamine medications have improved life for millions of people, but researchers believe that some people with PD on dopamine agonists or monoamine oxidase (MAO) inhibitors can develop impulse control disorders: unhealthy levels of gambling, shopping, eating or sexual activity.

If you believe that you or a loved one has an impulse control disorder, try to identify a trend in unhealthy behaviors and discuss it with your doctor. These disorders usually respond to medication changes. Your doctor can often work with you to reduce your dosage or switch to another medication.

Learn more

Caregiver Burnout

For many, stress can be a part of life when caring for someone with a chronic illness such as PD. However, some care partners may have a tough time coping with the fact that they need help. Care partners and their loved ones should address caregiver burnout as soon as you notice warning signs: feelings of anxiety, anger followed by guilt, bitterness towards family members and depression.

In general, 40 to 70 percent of caregivers are significantly stressed, and about half of these meet the criteria for clinical depression. While a challenge in itself, learn your limits as a care partner and find a support network that works for you. Many times, you can work with your loved one’s care team or a social worker to find additional help and resources that work best for you.

Learn more

Palliative Care

For many, the term palliative care is associated with fear. Think of palliative care as supportive care, defined as helping people with Parkinson’s and care partners plan for the future, address non-motor symptoms and provide an extra level of support. Palliative care can help people with PD and their families at any stage.

Palliative care is not the same as hospice care. It does include hospice, which is end-of-life palliative care, but also provides support for patients and families from the time of diagnosis.

Learn more

End of Life Planning

Many adults avoid the subject altogether. However, all adults, even if their health is excellent, should document their wishes and preferences should a health emergency occur. If you have a spouse, partner, children or others you care about, as your disease progresses estate planning can help you ensure that they are provided for and cared for, if necessary.

Get organized. Consider creating a binder with the following main document categories: Medical, Family, Insurance/Property and Finance. Make sure that a close family member or friend knows where to find them in case they are needed. Taking the time to make advance preparations for this inevitability is practical and necessary. Honest conversations about end-of-life planning and care may not be comfortable or easy, but they are important so you can ensure that your wishes are honored.

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Addressing Uncomfortable Topics with Your Doctor

Doctors usually wait until the end of an appointment to ask, “anything else?” How do you transition into your potentially uncomfortable topic? 

  1. Remember that your doctor has heard it all. She/he wants to help you increase your quality of life.
  2. Give yourself a quick pep talk. Your symptom or issue has been impeding on your quality of life. The conversation will only last a few minutes and may have a simple solution.
  3. Write it down. Give yourself a natural transition in the conversation to bring up your topic. Try something like, “I wrote down some symptoms and/or issues I want to discuss, and they are sensitive in nature.”
  4. Add details. Try to remember when the issue began, how long it has been a problem, when it occurs and all your symptoms.

Your doctor will work with you to address the issue and can often provide guidance or a recommendation.

For more information visit our non-movement symptoms page. You can also discuss any topic with our Helpline at 1-800-4PD-INFO (473-4636).

My PD Story

Dora Leonard smiling
People with PD

Dora Leonard

I had just turned 50 in 2013 when I was diagnosed with Parkinson’s disease (PD). I remember sitting in my neurologist’s office bewildered, thinking “what is Parkinson’s disease?” I had little to no knowledge about Parkinson’s and there’s no history of anyone in my family with this disease.

I quickly learned the struggle of living with PD. Because of my young age, my neurologist decided not to start treating me with dopamine replacement. I was given dopamine agonist medication instead to trick my brain to produce dopamine.

The medication did not prevent the progression of the disease and by 2017, my Parkinson’s disease was full-blown, and my struggles affected my quality of my life. I went from being a healthy active woman who was like the Energizer bunny to a slow elderly person who cannot stand upright without losing her balance. I struggled with walking, moving, eating and getting dressed on my own… the list was long. I pretty much depended on my husband, family and friends to help me with the simplest tasks.

Despite the invasion of this beast in my life, I refused to let this disease take me down without a fight. Firstly, I relied on my faith to carry me through each day. I pretty much told God I didn’t want to deal with Parkinson’s disease as I don’t have the strength for it. I totally surrendered everything to God as I knew He knows what my future holds.

Secondly, I did my part to keep this disease from devouring me by doing what is needed of me. I exercised, took care of my health and found ways to use what I was going through to help others like me. I started blogging and even wrote a song for people with Parkinson’s.

For four years, I adapted to life with Parkinson’s. I persevered and never lost hope. It was January 2017 when my neurologist decided to start the dopamine replacement treatment as the quality of my life has been seriously compromised. That was the beginning of my miraculous recovery.

It was literally the next day after I took carbidopa levodopa that I realized my body didn’t have to move in one piece. I could independently move my head and hips from side to side. I was deliriously happy and couldn’t believe what was happening. Slowly but surely over the course of the next few months, I was able to do more and more of what I had lost since my diagnosis. We had also moved from Chicago, IL, to Ft. Myers, FL, in 2017. That was the best move as the warmer temperature and 12 months of sunshine allowed me to be more active and exercising became my obsession.

Dora Leonard and husband hiking

As of today, I was able to reverse 90 percent of my Parkinson-related struggles. I play pickle ball, tennis, ping pong, zumbs, swim, run, kayak, dance… I’m actually more fit and healthier now than before I had Parkinson’s. I’m not cured from Parkinson’s but I’ve definitely been restored and given a second chance in life.

I know there are people who are doing the same thing as I am but not reaping the same benefits. I don’t have the explanation but what I have learned with my experience is to never give up. If you had told me I would be doing Zumba and walking without struggling in my eight year with Parkinson’s, I would have definitely thought you were crazy.

Don’t let the struggles and bad circumstances of today dictate your final outcome in life. You never know what your final chapter of your life holds if you give up too quickly. So, have faith, don’t lose hope, and don’t give up for you don’t know what tomorrow brings. Living with Parkinson’s allowed me to understand the plight of anyone struggling with life, and my recovery allows me to share my story to never lose hope as no one knows how all our stories unfold.

Read Fitness Counts to learn more about Parkinson’s and exercise

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