Parkinson's Disease

13 min read

Parkinson's disease is a progressive neurological disorder that affects movement. It is caused by a loss of nerve cells in the brain that produce dopamine, a chemical messenger that helps control movement. It is the second most common neurodegenerative disorder after Alzheimer's disease. It is estimated that about 1 million people in the United States have Parkinson's disease.

Take the Parkinson's Disease Assessment

Causes of Parkinson's Disease

The exact cause of Parkinson's disease is unknown, but it is believed to be a combination of genetic and environmental factors. Some genetic mutations have been linked to the development of Parkinson's disease, but the majority of cases are not caused by a single gene. Environmental factors such as exposure to certain toxins, head trauma, and viral infections may also play a role in the development of the disease.

Diagnosis of Parkinson's Disease

Parkinson's disease is usually diagnosed based on a person's medical history, physical examination, and neurological tests. A doctor may also order imaging tests such as an MRI or CT scan to look for signs of the disease. In some cases, a doctor may also order a dopamine transporter scan to measure dopamine levels in the brain.

Progression of Parkinson's Disease

Parkinson's disease is a progressive disorder, meaning that it gets worse over time. Symptoms usually start out mild and gradually become more severe. The rate of progression varies from person to person, but most people experience a gradual decline in their ability to move and function normally.

Living with Parkinson's Disease

Living with Parkinson's disease can be challenging, but there are many resources available to help people manage their symptoms and maintain a good quality of life. Support groups, physical therapy, and medications can all help people with Parkinson's disease cope with their symptoms and live a full life.

Symptoms

  • Tremors or shaking, usually in the hands, arms, legs, jaw, and face
  • Stiffness or decreased movement of the arms, legs, and torso
  • Slowed movement (bradykinesia)
  • Impaired balance and coordination
  • Changes in speech, such as softness, slurring, or a monotone quality
  • Changes in writing, such as small, cramped handwriting
  • Loss of automatic movements, such as blinking or smiling
  • Loss of facial expression
  • Depression and other emotional changes
  • Cognitive changes, such as difficulty with problem-solving or planning

If you are experiencing any of these symptoms, it is important to talk to your doctor. Early diagnosis and treatment can help slow the progression of the disease and improve quality of life.

Causes

Genetics

Genetics may play a role in the development of Parkinson's disease. Certain genetic mutations have been linked to an increased risk of developing the condition. However, it is important to note that most people with these mutations will not develop Parkinson's disease.

Environmental Factors

Exposure to certain environmental toxins, such as pesticides, may increase a person's risk of developing Parkinson's disease. Additionally, head trauma or other brain injuries may increase the risk of developing the condition.

Age

Age is a major risk factor for Parkinson's disease. The condition is most commonly diagnosed in people over the age of 60, although it can occur in younger people as well.

Gender

Men are more likely to develop Parkinson's disease than women. The exact reason for this is unknown, but it may be related to differences in hormones or other biological factors.

Family History

Having a family history of Parkinson's disease may increase a person's risk of developing the condition. If a close relative has been diagnosed with Parkinson's disease, it is important to discuss this with a doctor.

Getting a Diagnosis

Medical History and Physical Exam

The first step in diagnosing Parkinson's disease is to take a detailed medical history and perform a physical exam. During the medical history, the doctor will ask questions about the patient's symptoms, such as when they started, how long they have been present, and how they have changed over time. The doctor will also ask about any other medical conditions the patient may have, as well as any medications they are taking. During the physical exam, the doctor will look for signs of Parkinson's disease, such as tremors, rigidity, and slow movement.

Neurological Tests

The doctor may also order neurological tests to help diagnose Parkinson's disease. These tests can include an MRI or CT scan to look for changes in the brain, an electroencephalogram (EEG) to measure electrical activity in the brain, and a lumbar puncture to measure the levels of certain proteins in the cerebrospinal fluid. The doctor may also order blood tests to look for other conditions that may be causing the symptoms.

Movement Tests

The doctor may also order movement tests to help diagnose Parkinson's disease. These tests can include a timed up-and-go test, which measures how quickly the patient can stand up and walk a short distance, and a finger-tapping test, which measures how quickly the patient can tap their fingers. The doctor may also ask the patient to perform certain movements, such as walking in a straight line or standing on one foot, to look for signs of Parkinson's disease.

Diagnostic Criteria

In order to make a diagnosis of Parkinson's disease, the doctor must meet certain criteria. These criteria include the presence of at least two of the three main symptoms of Parkinson's disease (tremors, rigidity, and slow movement), as well as evidence of dopamine deficiency in the brain. The doctor may also use other criteria, such as the presence of certain signs on neurological tests, to make a diagnosis.

Conclusion

Diagnosing Parkinson's disease can be difficult, as the symptoms can be similar to other conditions. However, by taking a detailed medical history, performing a physical exam, and ordering neurological and movement tests, the doctor can make an accurate diagnosis. The doctor must also meet certain criteria in order to make a diagnosis of Parkinson's disease.

Questions for Your Doctor

Medication

Your doctor will likely prescribe medications to help manage your symptoms. It is important to discuss any side effects you may be experiencing and to ask questions about the medications. Make sure to tell your doctor if you are taking any other medications, supplements, or herbal remedies, as these can interact with your Parkinson's medications.

Exercise

Exercise is an important part of managing Parkinson's disease. Ask your doctor about the types of exercises that are best for you and how often you should be doing them. Your doctor may also be able to refer you to a physical therapist or other specialist who can help you create an exercise plan that is tailored to your needs.

Diet

A healthy diet is important for everyone, but it is especially important for people with Parkinson's disease. Ask your doctor about any dietary changes you should make and what foods you should avoid. Your doctor may also be able to refer you to a nutritionist who can help you create a diet plan that is tailored to your needs.

Other Treatments

There are other treatments available for Parkinson's disease, such as deep brain stimulation, physical therapy, and speech therapy. Ask your doctor about these treatments and if they may be right for you. Your doctor may also be able to refer you to a specialist who can help you explore these options.

Emotional Support

Living with Parkinson's disease can be difficult, both physically and emotionally. Ask your doctor about support groups or counseling services that may be available to you. Your doctor may also be able to refer you to a mental health professional who can help you manage your emotions.

Treatment

Medications

Medications are the most common treatment for Parkinson's disease. These medications work by increasing the amount of dopamine in the brain, which helps to improve movement and reduce tremors. Common medications used to treat Parkinson's disease include levodopa, dopamine agonists, MAO-B inhibitors, and anticholinergics.

Surgery

In some cases, surgery may be recommended to treat Parkinson's disease. Deep brain stimulation (DBS) is a surgical procedure that involves implanting electrodes into the brain to stimulate areas that control movement. This can help to reduce tremors and improve movement. Other surgical procedures, such as pallidotomy and thalamotomy, may also be used to treat Parkinson's disease.

Alternative Therapies

In addition to medications and surgery, there are a number of alternative therapies that may be used to help manage the symptoms of Parkinson's disease. These include physical therapy, occupational therapy, speech therapy, and cognitive behavioral therapy. Other alternative therapies, such as acupuncture, yoga, and massage, may also be beneficial.

Lifestyle Changes

Making lifestyle changes can also help to manage the symptoms of Parkinson's disease. Eating a healthy diet, getting regular exercise, and avoiding stress can all help to improve overall health and reduce the symptoms of Parkinson's disease. Additionally, quitting smoking and avoiding alcohol and caffeine can help to reduce tremors and improve movement.

Drugs & Medications

Levodopa

Levodopa is the most commonly prescribed drug for Parkinson's disease. It is a precursor to dopamine, which means it is converted into dopamine in the brain. Levodopa helps to increase the amount of dopamine available to the brain, which can help to improve movement and reduce tremors. It is usually taken in combination with other drugs, such as carbidopa, to reduce side effects.

Dopamine Agonists

Dopamine agonists are drugs that mimic the effects of dopamine in the brain. They can help to improve movement and reduce tremors, but they do not work as well as levodopa. Commonly prescribed dopamine agonists include pramipexole, ropinirole, and rotigotine.

MAO-B Inhibitors

Monoamine oxidase type B (MAO-B) inhibitors are drugs that block the enzyme that breaks down dopamine in the brain. By blocking this enzyme, MAO-B inhibitors help to increase the amount of dopamine available to the brain, which can help to improve movement and reduce tremors. Commonly prescribed MAO-B inhibitors include selegiline and rasagiline.

Anticholinergics

Anticholinergics are drugs that block the action of the neurotransmitter acetylcholine. By blocking acetylcholine, these drugs can help to reduce tremors and improve movement. Commonly prescribed anticholinergics include trihexyphenidyl and benztropine.

Amantadine

Amantadine is an antiviral drug that has been found to be effective in treating the symptoms of Parkinson's disease. It works by increasing the amount of dopamine available to the brain, which can help to improve movement and reduce tremors. It is usually taken in combination with other drugs, such as levodopa.

Conclusion

There are a number of drugs available to help manage the symptoms of Parkinson's disease. Levodopa is the most commonly prescribed drug, but there are also dopamine agonists, MAO-B inhibitors, anticholinergics, and amantadine that can be used to help improve movement and reduce tremors. It is important to talk to your doctor about the best treatment plan for you.

Diet

Nutrition for Parkinson's Disease

A healthy diet is important for everyone, but it is especially important for people with Parkinson's disease. Eating a balanced diet that includes plenty of fruits, vegetables, whole grains, and lean proteins can help to reduce symptoms and improve overall health. It is also important to limit processed foods, sugar, and saturated fats. Eating a healthy diet can also help to reduce inflammation, which is associated with Parkinson's disease.

Vitamins and Minerals for Parkinson's Disease

Certain vitamins and minerals can help to reduce symptoms of Parkinson's disease. Vitamin B6, B12, and folate are important for nerve health and can help to reduce symptoms. Vitamin D is also important for nerve health and can help to reduce inflammation. Magnesium, zinc, and iron are also important for nerve health and can help to reduce symptoms. Eating foods that are rich in these vitamins and minerals can help to reduce symptoms of Parkinson's disease.

Foods to Avoid with Parkinson's Disease

Certain foods can worsen symptoms of Parkinson's disease. Caffeine, alcohol, and processed foods can all worsen symptoms. It is also important to limit sugar, as it can increase inflammation. Eating a balanced diet that is low in sugar and processed foods can help to reduce symptoms of Parkinson's disease.

Conclusion

Eating a healthy diet is an important part of managing Parkinson's disease. Eating a balanced diet that includes plenty of fruits, vegetables, whole grains, and lean proteins can help to reduce symptoms and improve overall health. It is also important to limit processed foods, sugar, and saturated fats. Eating foods that are rich in vitamins and minerals can also help to reduce symptoms. Avoiding caffeine, alcohol, and processed foods can also help to reduce symptoms of Parkinson's disease.

Lifestyle

Exercise Regularly

Regular exercise is one of the most important lifestyle tips for people living with Parkinson's Disease. Exercise can help improve balance, coordination, and mobility, as well as reduce fatigue and depression. Aim for at least 30 minutes of moderate-intensity exercise, such as walking, swimming, or cycling, five days a week.

Eat a Healthy Diet

Eating a healthy diet is essential for people living with Parkinson's Disease. Eating a balanced diet that includes plenty of fruits, vegetables, whole grains, and lean proteins can help you maintain a healthy weight and provide your body with the nutrients it needs to stay healthy. Avoid processed foods and sugary drinks, as these can worsen symptoms.

Get Enough Sleep

Getting enough sleep is essential for people living with Parkinson's Disease. Aim for seven to eight hours of sleep each night to help reduce fatigue and improve concentration. Avoid caffeine and alcohol before bed, as these can interfere with your sleep.

Manage Stress

Stress can worsen symptoms of Parkinson's Disease, so it's important to find ways to manage stress. Try relaxation techniques such as yoga, meditation, or deep breathing. Spend time with friends and family, and take time for yourself to do something you enjoy. Exercise can also help reduce stress.

Stay Connected

Staying connected with friends and family can help you cope with the challenges of living with Parkinson's Disease. Reach out to your support network for help and advice, and join a local support group to connect with others who are living with the condition.

Seek Professional Help

If you are struggling to manage your symptoms, seek professional help. Your doctor can provide advice and treatment options to help you manage your condition. There are also many resources available to help you cope with the challenges of living with Parkinson's Disease.