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Amantadine

Amantadine is used for selected symptoms of Parkinson’s disease and some medicine-induced movement disorders. Formulations may release the medicine differently and are not automatically interchangeable.

Symmetrel

Parkinson's Disease, Influenza A

100mg

Amantadine 100mg film-coated tablets, used for Parkinson's disease and influenza A. An adamantane that lifts dopamine transmission and blocks NMDA.

From$0.85/ tabletView

Key points

  • Kidney function strongly affects amantadine exposure and the risk of confusion or hallucinations.
  • Do not stop it suddenly without guidance because Parkinsonian symptoms or severe reactions can worsen.
  • New hallucinations, suicidal thoughts, seizures or extreme sleepiness needs urgent assessment.

Select a listed product and pack to order online. Whether it suits you depends on the neurological indication; ask your doctor or pharmacist.

Important safety checks

Kidney function, seizures, heart failure or swelling, glaucoma, mental health and other sedating medicines require review. Sudden sleep episodes and impulse-control changes should be reported.

When to seek urgent care

Seek urgent help for suicidal intent, severe confusion, hallucinations with unsafe behaviour, seizures, inability to wake, breathing difficulty or a severe worsening after abrupt interruption.

Further reading