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Sinemet

Sinemet

Carbidopa · Levodopa

Carbidopa and levodopa tablets for Parkinson's disease. Levodopa becomes dopamine in the brain; carbidopa stops it breaking down in the body.

Category
Neurology
Active ingredients
Carbidopa · Levodopa
Route
Oral use
Form
Tablet
Strengths
100mg + 10mg · 100mg + 25mg · 250mg + 25mg

Sinemet is the reference name. You receive a generic with the same active ingredient and strength.

Supply requirements for Sinemet depend on the medicine and destination. The fulfilment partner must confirm them before accepting an order.

Sinemet details

Alternative names
carbidopa, levodopa
Therapeutic class
Decarboxylase Inhibitor, Dopamine Precursor Combination
Pharmacological class
Antiparkinsonian Agent
Known off-label uses
restless legs syndrome
Contraindications
narrow-angle glaucoma; concurrent MAO inhibitors; history of melanoma
Minor side effects
nausea; dizziness; headache
Moderate side effects
dyskinesias; orthostatic hypotension; vivid dreams
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
Merck
Onset Time
30–60 minutes
Duration
4–6 hours
Storage instructions
Store below 25°C. Protect from light.
Drug interactions
MAO Inhibitors; Iron Supplements; Haloperidol
Age restrictions
Approved for adults.
Serious side effects

severe hallucinations, requires immediate medical attention; neuroleptic malignant syndrome, requires immediate medical attention

Patient summary

Carbidopa and levodopa tablets for Parkinson's disease. Levodopa becomes dopamine in the brain; carbidopa stops it breaking down in the body.

Mechanism of action

Levodopa converts to dopamine centrally, while carbidopa blocks peripheral conversion to minimise systemic side effects.

Pregnancy and breastfeeding

Pregnancy: Use if potential benefits exceed risks. Breastfeeding: May suppress lactation.

What you will receive

Sinemet names the medicine you are looking for. What ships is a generic version of it.

  • A generic containing Carbidopa / Levodopa at the strength you pick.
  • Which generic brand and maker ships depends on stock and destination.
  • Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.

How we compare medicine brands and generics