Understanding, Recognising, and Acting Early

Every year, World Parkinsonism Day reminds us of a condition that quietly affects millions of individuals and families worldwide – Parkinson’s disease and related Parkinsonian syndromes.

Despite being common, Parkinsonism is often misunderstood, overlooked, or diagnosed late. Awareness is the first and most powerful step toward better outcomes.

Parkinsonism is often thought of as a condition that causes tremors. But in reality, it is much more than that. It is a slowly progressive neurological disorder that affects movement, behaviour, and even emotions. The most common form is Parkinson’s disease.

What makes Parkinsonism challenging is that it “usually begins quietly”. The early symptoms are easy to miss or dismiss as “ageing” or “fatigue.” This delay in recognition often postpones treatment – something we can and should avoid.

What is Parkinsonism?

Parkinsonism is not a single disease. Parkinsonism is a group of conditions where the brain’s ability to control movement becomes impaired.

The most common cause is Parkinson’s disease, but other conditions such as drug-induced Parkinsonism or atypical Parkinsonian syndromes can also present similarly.

At the centre of this problem is a chemical called dopamine.

• Dopamine helps coordinate smooth and purposeful movements
• In Parkinsonism, dopamine levels fall
• This leads to slowness, stiffness, and tremors

It is not an infection. It is not contagious. And importantly, it is manageable when detected early.

Why Does Parkinsonism Happen?

The exact cause is not always clear, but several mechanisms are involved:

• Degeneration of dopamine-producing cells in a part of the brain called the substantia nigra
• Accumulation of abnormal proteins (Lewy bodies)
• Genetic predisposition in some individuals
• Environmental exposures

Think of it as a gradual “signal failure” in the brain’s movement control system.

Risk Factors You Should Know

Certain factors increase the likelihood of developing Parkinsonism:

• Age – Most common after 60 years
• Male gender – Slightly higher risk
• Family history – Genetic contribution in some cases
• Environmental toxins – Pesticides, heavy metals
• Repeated head injuries
• Certain medications – Especially some psychiatric drugs

Importantly, many patients have no identifiable risk factors, so vigilance matters.

Early Warning Signs: When Should You Suspect It?

Parkinsonism often begins subtly. Recognising early signs can dramatically improve quality of life.

Watch for:

Movement-related symptoms

• Slowness in daily activities (buttoning, walking)
• Tremor at rest (especially one hand)
• Stiffness or rigidity
• Reduced arm swing while walking
• Shuffling gait

Non-motor symptoms (often overlooked)

• Loss of smell (early clue)
• Constipation
• Depression or anxiety
• Sleep disturbances (acting out dreams)
• Soft or low voice

A key clue: Symptoms often start on one side of the body

Red flag for families: If you notice a loved one becoming “slower”, less expressive, or unusually quiet over months—do not ignore it.

Why Early Diagnosis Matters

Early recognition allows:

• Timely initiation of treatment
• Better symptom control
• Slowing of functional decline
• Improved independence and quality of life

Delays often lead to avoidable disability.

When Should You Seek Medical Advice?

Do not wait for symptoms to become severe.

Seek help if:

• Symptoms persist for weeks to months
• Daily activities are becoming slower
• Family members notice personality or movement changes
• There is unexplained tremor or stiffness

Early consultation with a neurologist can make a significant difference.

How is Parkinsonism Controlled?

There is currently no cure, but treatment is highly effective in controlling symptoms.

1. Medications

• Dopamine replacement (e.g., Levodopa)
• Dopamine agonists
• MAO-B inhibitors
• Other adjunct therapies

These significantly improve movement and daily functioning.

2. Lifestyle Measures

• Regular exercise (critical!)
• Physiotherapy and gait training
• Speech therapy
• Balanced nutrition

Exercise is not optional—it is therapeutic.

Long-Term Outcome: What to Expect?

Parkinsonism is a progressive condition, but progression varies widely.

With proper care:

• Many patients live active, meaningful lives for years
• Disability can be delayed
• Complications can be managed

Without treatment, however, it can lead to:

• Severe mobility limitation
• Falls and fractures
• Cognitive decline in some cases

The trajectory depends heavily on early intervention and sustained care.

Newer Therapies: Hope on the Horizon

Medical science is advancing rapidly:

• Deep Brain Stimulation (DBS) – Surgical therapy for advanced cases
• Continuous drug delivery systems (infusion pumps)
• Gene therapy and stem cell research (under development)
• Wearable technology for monitoring symptoms
• AI-assisted diagnostics emerging in early detection

These innovations are transforming outcomes, especially for selected patients.

Appropriate Medical Management: A Team Approach

Effective care requires a multidisciplinary strategy:

• Neurologist (central role)
• Physiotherapist
• Occupational therapist
• Speech therapist
• Psychologist or psychiatrist

Treatment must be individualised, regularly reviewed, and adjusted over time.

Practical Tips for the Public

• Do not ignore persistent tremor or slowing
• Seek medical advice early – preferably a neurologist
• Encourage regular physical activity in elderly family members
• Review medications if new symptoms appear
• Support emotional well-being – mental health matters

Simple Take-Home Messages

• Parkinsonism is common but often missed early
• Symptoms are not just tremors
• Non-motor symptoms may appear first
• Early diagnosis leads to better outcomes
• Treatment is available and effective
• Regular exercise is essential

Final Thought

Parkinsonism is not just a disease of movement – it is a condition that affects dignity, independence, and identity.

But with awareness, early recognition, and proper care, we can change its story.

On this World Parkinsonism Day, let us move from ignorance to awareness and from delay to early action.

Because in Parkinsonism, time is function – and function is life.

Dr. Somnath Chatterjee MD (Anaes), FRCA, EDIC, FFICM

Medical Director

Prakriya Hospitals, Bengaluru