Understanding Movement Disorders
Information by Dr. Ritwiz Bihari
Category: movement-disorders

Understanding Movement Disorders
What is Parkinson's Disease?
Parkinson's disease is a progressive neurological disorder that affects movement. It occurs when nerve cells in the brain, particularly those responsible for producing dopamine, become damaged or die. Dopamine is a neurotransmitter that plays a key role in controlling movement, so a decrease in dopamine levels leads to the characteristic symptoms of Parkinson's disease.
Symptoms of Parkinson's Disease:
- Tremors: Tremors, often starting in one hand, are one of the most recognizable symptoms. These tremors typically occur at rest and may worsen with stress or excitement.
- Bradykinesia: Slowness of movement making simple tasks difficult.
- Stiffness: Muscle rigidity reducing range of motion.
- Postural Instability: Balance issues and increased risk of falls.
- Other Symptoms: Speech changes, freezing, depression, anxiety, and cognitive impairment.
Diagnosis:
- Medical History: Symptom progression history.
- Neurological Examination: Movement and coordination assessment.
- Response to Medication: Improvement with dopaminergic drugs.
- Imaging Studies: MRI/CT to rule out other conditions.
Treatment:
- Medications: Levodopa and dopamine agonists.
- Physical Therapy: Improve mobility and balance.
- Speech Therapy: Help with speech and swallowing.
- Deep Brain Stimulation (DBS): Implanted electrodes regulate brain activity.
- Lifestyle Modifications: Exercise, diet, rest.
Care of Parkinson Patients:
- Educate Yourself: Understand the disease.
- Provide Emotional Support: Reassurance and empathy.
- Assist with Daily Activities: Help with daily tasks.
- Encourage Independence: Promote autonomy where possible.
- Promote Safety: Home modifications for safety.
Other Common Movement Disorders
Movement disorders affect motor control. Here are four examples:
1. Essential Tremor
- Diagnosis: Clinical evaluation.
- Treatment: Beta-blockers, anticonvulsants, DBS.
- Precautions: Avoid caffeine, stress; maintain healthy lifestyle.
2. Blepharospasm
- Diagnosis: Clinical and EMG tests.
- Treatment: Botox injections, meds, or surgery.
- Precautions: Avoid bright lights; manage stress.
3. Hemifacial Spasm
- Diagnosis: MRI, EMG, physical exam.
- Treatment: Botox, or decompression surgery.
- Precautions: Eye care and stress reduction.
4. Writer's Cramp
- Diagnosis: Neurological evaluation.
- Treatment: Occupational therapy, meds, Botox.
- Precautions: Breaks, posture correction, stretching.
Movement disorders can hinder daily functioning, but early diagnosis and proper care improve life quality. See a neurologist for evaluation.