Parkinson symptoms MRI what to expect

Overview

Parkinson’s disease is a brain disorder that affects movement. It happens when nerve cells in the part of the brain that controls movement become damaged and stop working properly. These cells normally make a chemical called dopamine, which helps smooth and coordinate movement. When dopamine levels fall, a person may have trouble moving normally. An MRI (magnetic resonance imaging) is a safe scan that creates detailed pictures of the brain. In Parkinson’s, an MRI is not used to confirm the diagnosis directly, but it helps doctors rule out other conditions that can cause similar symptoms, such as stroke, tumors, or other brain changes.

Yes. Parkinson’s is the second most common neurodegenerative disease after Alzheimer’s disease. Millions of people around the world live with it.

Parkinson’s usually begins after age 60, but some people are diagnosed earlier. It is about one and a half times more common in men than in women, and it can affect people of all ethnic backgrounds.

Symptoms

Common symptoms

• Tremor (shaking) in a hand, arm, or leg, often while the limb is at rest
• Stiffness in the arms, legs, or neck
• Slowness of movement (bradykinesia)
• Balance problems or frequent falls
• Trouble with fine movements, like buttoning a shirt or writing
• Reduced facial expression or softer voice
• Non-motor symptoms: loss of smell, constipation, sleep problems, depression, or anxiety

Symptoms in children

• Parkinson’s disease is extremely rare in children. When movement problems occur in a child, they are usually due to other causes, such as medication side effects or a different neurological condition.
• In the very rare genetic forms that appear in young people, symptoms may be similar to those in adults, including tremor and stiffness.

Symptoms in older adults

• Older adults may notice more pronounced stiffness and balance trouble, which increases the risk of falls.
• They may also experience memory or thinking changes, and symptoms can worsen if they develop infections or have other medical problems.
• Because slow movement can be mistaken for normal aging, it is important to discuss any changes with a doctor.

Causes

Main causes

• The exact cause of Parkinson’s is still unknown.
• A combination of genetic and environmental factors likely plays a role.
• The main problem is the loss of dopamine-producing cells in a specific area of the brain called the substantia nigra.
• Most cases are not directly inherited, but some rare genetic mutations can increase risk.

Risk factors

• Age: risk increases with age, especially after 60.
• Family history: having a close relative with Parkinson’s slightly raises the risk.
• Exposure to certain environmental toxins, like some pesticides or industrial chemicals, may increase risk.
• Gender: men are more likely to develop Parkinson’s than women.

When to see a doctor

See a doctor urgently if:

• Seek urgent or same-day care if you have a new tremor that makes you unable to hold objects, frequent falls, or any sudden change in your ability to move, think, or speak.
• If you start hallucinating or become severely confused, contact a healthcare provider promptly.

Book a routine appointment if:

• Make a routine appointment with your doctor if you notice a persistent tremor, stiffness, slowness, or balance problems that affect your daily life.
• Also see your doctor for non-motor symptoms such as loss of smell, constipation, or mood changes if they are new and bothersome.

Diagnosis

There is no single test that confirms Parkinson’s disease. A neurologist (a doctor who specializes in brain and nerve disorders) will take a detailed history, ask about your symptoms, and perform a physical exam. They may also order brain imaging, such as MRI, to rule out other causes. Your response to Parkinson’s medication may also help confirm the diagnosis.

Tests that may be done

• Neurological exam: testing reflexes, balance, walking, coordination, and strength.
• MRI (magnetic resonance imaging): a safe and painless scan that produces detailed images of the brain. It helps exclude other conditions like stroke, tumors, or multiple sclerosis. It does not diagnose Parkinson’s directly.
• DaTscan (if available): a special imaging test that measures dopamine function, but it is not always needed and is not the same as an MRI.
• Blood tests: to rule out other medical conditions that can cause similar symptoms.

What to expect at your appointment

If your doctor recommends an MRI, you will lie down on a comfortable bed that slides into a tube-like machine. You need to stay still for about 15 to 60 minutes. The machine will make clicking and humming noises. You can wear earplugs or headphones. The test is painless. If you are nervous about enclosed spaces, tell your doctor – they may be able to give you relaxation techniques or, in some cases, a mild sedative. After the scan, you can resume normal activities immediately.

Treatment

Parkinson’s cannot be cured, but many treatments can help manage symptoms and maintain a good quality of life for years. Treatment plans are tailored to each person and often include medication, physical therapy, occupational therapy, speech therapy, and lifestyle changes. Surgery may be an option for some people with advanced symptoms.

Self-care at home

• Stay physically active every day – walking, stretching, or water exercises can help.
• Follow a routine to help manage daily tasks and reduce stress.
• Make your home safer: remove loose rugs, install grab bars, and improve lighting.
• Talk to a speech therapist if your voice becomes softer or you have trouble swallowing.
• Join a support group to connect with others who understand.

Medical treatments

Several classes of medications can help. Some medicines replace the missing dopamine in the brain, while others mimic its effects or prevent dopamine from being broken down. These treatments often provide significant improvement, especially in the early years. Your doctor will work with you to find the right medicine and dose. Always take medications exactly as prescribed and ask your doctor or pharmacist about possible side effects.

When is surgery considered?

Deep brain stimulation (DBS) is a surgical approach for some people with advanced Parkinson’s that is not well controlled with medication. The doctor places tiny electrodes in specific areas of the brain and connects them to a device under the skin that sends electrical signals to help reduce symptoms. DBS is not suitable for everyone, and your care team can discuss whether it might be an option for you.

Living with this condition

Living with Parkinson’s is a journey. It helps to keep a daily routine, plan activities for times when you have the most energy, and ask for help when needed. Physical and occupational therapists can help you find easier ways to dress, cook, and move around. Be open with family and friends about your needs – they want to support you.

Lifestyle tips

• Exercise regularly – it is one of the most effective ways to improve balance and mobility.
• Stay socially active – join a class, club, or support group to avoid isolation.
• Protect your sleep – keep a regular bedtime and avoid caffeine in the evening.
• Use mobility aids like canes or walkers if your balance is unsteady.
• Adapt your home to reduce fall risks, such as using non-slip mats and nightlights.

Diet and exercise

Eat a well-balanced diet rich in fruits, vegetables, whole grains, and lean protein. High-fiber foods can help with constipation, a common symptom. Drink plenty of water. Exercise is extremely important – try activities like walking, swimming, tai chi, or physiotherapy to maintain strength, balance, and flexibility. Always talk to your doctor before starting a new exercise program.

Mental health and emotional wellbeing

Parkinson’s can bring emotional challenges, including depression, anxiety, and social withdrawal. It is normal to feel worried or frustrated. These mental health symptoms are not a sign of weakness, and treatment can help. Talk to your healthcare team about how you are feeling – they can offer counseling, support, or medication if appropriate.

Prevention

There is no known way to prevent Parkinson’s disease. Because the exact cause is unknown, there are no proven lifestyle changes that can definitely stop it from developing. However, staying physically and mentally active, avoiding repeat head injuries, and limiting exposure to known environmental toxins may possibly help reduce risk, though more research is needed.

Screening programmes

There is no routine screening test for Parkinson’s in people without symptoms. If you have any movement or non-motor symptoms that worry you, it is best to speak with a doctor.

Complications

If left untreated

• Falls and bone fractures due to balance problems
• Difficulty swallowing, which can lead to choking or aspiration pneumonia
• Severe constipation or other digestive issues
• Sleep problems and fatigue
• Cognitive decline or dementia in later stages
• Increased dependence on others for daily care

Long-term outlook

A diagnosis of Parkinson’s is life-changing, but it is not a death sentence. Many people with Parkinson’s lead active, fulfilling lives for many years. Treatments can control symptoms well for a long time. Research is advancing, and new therapies continue to improve quality of life. With the right support team and a positive mindset, you can adapt and keep doing the things that matter most to you.

Find support

External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.