Dr. SudheerNeurologist
Conditions

Movement Disorder & Tremor Specialist in New Delhi

Accurate separation of essential tremor from Parkinson's disease, with medication, botulinum toxin and DBS pathways where indicated.

Medically reviewed 2026-08-29 · Dr. Sudheer Pandey, DrNB Neurology

What we offer

  • Distinguishing essential tremor, Parkinson's disease and drug-induced tremor
  • Levodopa, dopamine agonists and MAO-B inhibitor optimisation
  • Propranolol and primidone for essential tremor
  • Botulinum toxin injections for cervical dystonia, blepharospasm and hemifacial spasm
  • Assessment and referral for deep brain stimulation in selected patients

Is my tremor Parkinson's disease?

Usually not. Essential tremor occurs during action — holding a cup, writing, eating — is often symmetrical and frequently familial. Parkinsonian tremor occurs at rest, starts on one side, and is accompanied by slowness, stiffness, reduced arm swing, smaller handwriting and reduced facial expression. Examination distinguishes them reliably in most cases.

What else causes tremor?

Overactive thyroid, excess caffeine, anxiety, alcohol withdrawal, and medications including certain anti-nausea drugs (metoclopramide), antipsychotics, lithium, valproate and asthma inhalers. These are checked for routinely, since stopping or changing the responsible drug often resolves the tremor completely.

How is essential tremor treated?

First-line medication is propranolol or primidone, titrated to effect and tolerance. Reducing caffeine and managing anxiety help. For severe tremor that does not respond to medication, botulinum toxin injections or referral for focused ultrasound or deep brain stimulation may be considered.

How is Parkinson's disease treated?

Levodopa-carbidopa remains the most effective medication, with dopamine agonists and MAO-B inhibitors such as rasagiline used depending on age, symptom pattern and stage. Doses and timing are adjusted over the years as response changes. Physiotherapy, speech therapy and structured exercise materially affect function and are part of the plan, not an afterthought.

When is botulinum toxin or DBS considered?

Botulinum toxin is the treatment of choice for cervical dystonia, blepharospasm, hemifacial spasm and writer's cramp, given as targeted injections repeated roughly every three to four months. Deep brain stimulation is considered in Parkinson's disease when medication produces good "on" periods but with troublesome fluctuations or dyskinesias — assessment and referral to a DBS centre are arranged where appropriate.

Frequently Asked Questions

Direct answers to common questions — when to seek care, what to expect, and what to do next.

A neurologist, ideally one with movement-disorder experience. The key task is separating essential tremor, Parkinson's disease, drug-induced tremor and dystonia, because each has a different treatment pathway.

No. Essential tremor is more common than Parkinson's disease and behaves differently — it appears during action rather than at rest and is often familial. Thyroid disease, caffeine, anxiety and several medications also cause tremor.

Propranolol and primidone are the established first-line options, titrated gradually. Reducing caffeine and treating anxiety help. Botulinum toxin or procedural options are reserved for severe tremor unresponsive to medication.

Yes. Targeted botulinum toxin injections are the treatment of choice for cervical dystonia, blepharospasm, hemifacial spasm and writer's cramp, usually repeated every three to four months. It is also used for chronic migraine prevention.

Typically in Parkinson's disease where medication still produces good 'on' periods but with disabling fluctuations or dyskinesias, and in selected severe tremor or dystonia. Suitability is assessed clinically, with referral to a DBS centre where appropriate.

There is no cure at present, but treatment controls symptoms effectively for many years. Early diagnosis, correctly titrated medication and consistent exercise and physiotherapy make a substantial difference to long-term function and independence.

Need expert neurology care in New Delhi?

Same-week appointments at MGS Super Speciality Hospital (Punjabi Bagh) and Shree Aggarsain International Hospital (Rohini).

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