Amantadine Syrup

— THERAPEUTIC CATEGORIES —
  • Parkinsonism
  • Viral infections

Amantadine Syrup Generic Name & Formulations

General Description

Amantadine HCl 50mg/5mL; raspberry flavor.

Pharmacological Class

Dopamine agonist.

See Also

How Supplied

Contact supplier.

Amantadine Syrup Indications

Indications

Parkinsonism. Drug-induced extrapyramidal reactions.

Amantadine Syrup Dosage and Administration

Adult

Parkinsonism monotherapy: initially 100mg twice daily, may increase after 1–2 weeks by 100mg daily. Serious associated illness or high doses of other antiparkinson drugs: 100mg once daily, may increase after 1 to several weeks to 100mg twice daily; max 400mg/day in divided doses. Extrapyramidal disorders: 100mg twice daily; max 300mg/day in divided doses. Renal dysfunction: reduce dose; see literature.

Children

Not recommended.

Amantadine Syrup Contraindications

Not Applicable

Amantadine Syrup Boxed Warnings

Not Applicable

Amantadine Syrup Warnings/Precautions

Warnings/Precautions

Adjust dose gradually. History of seizures. Heart failure. Orthostatic hypotension. Peripheral edema. Renal (CrCl <50mL/min) or hepatic dysfunction. Psychiatric disorders. Suicidal ideation. History of recurrent eczematoid rash. Elderly. Pregnancy (Cat.C). Nursing mothers: not recommended.

Amantadine Syrup Pharmacokinetics

See Literature

Amantadine Syrup Interactions

Interactions

Caution with CNS stimulants. Thioridazine may worsen tremor in elderly patients with parkinsonism.

Amantadine Syrup Adverse Reactions

Adverse Reactions

Neuroleptic malignant syndrome (when drug is withdrawn or dose is reduced), nausea, dizziness, insomnia, heart failure, anxiety, irritability, hallucinations, confusion, anorexia, anticholinergic effects, constipation, ataxia, livedo reticularis, peripheral edema, orthostatic hypotension, headache, somnolence, dream abnormality, diarrhea, fatigue.

Amantadine Syrup Clinical Trials

See Literature

Amantadine Syrup Note

Notes

Formerly known under the brand name Symmetrel.

Amantadine Syrup Patient Counseling

See Literature

Amantadine Syrup Generic Name & Formulations

General Description

Amantadine HCl 50mg/5mL; raspberry flavor.

Pharmacological Class

Adamantane.

See Also

How Supplied

Contact supplier.

Amantadine Syrup Indications

Indications

Prophylaxis and treatment of influenza A infections.

Amantadine Syrup Dosage and Administration

Adult

200mg daily in 1–2 divided doses. Elderly: 100mg/day. Renal dysfunction: reduce dose; see literature.

Children

<1yr: not recommended. 1–9yrs: 4.4–8.8mg/kg per day; max 150mg daily. 9–12yrs: 100mg twice daily. Renal dysfunction: reduce dose; see literature.

Amantadine Syrup Contraindications

Not Applicable

Amantadine Syrup Boxed Warnings

Not Applicable

Amantadine Syrup Warnings/Precautions

Warnings/Precautions

History of seizures. Heart failure. Orthostatic hypotension. Peripheral edema. Renal (CrCl <50mL/min) or hepatic dysfunction. Psychiatric disorders. Suicidal ideation. History of recurrent eczematoid rash. Elderly. Pregnancy (Cat.C). Nursing mothers: not recommended.

Amantadine Syrup Pharmacokinetics

See Literature

Amantadine Syrup Interactions

Interactions

Caution with CNS stimulants.

Amantadine Syrup Adverse Reactions

Adverse Reactions

Neuroleptic malignant syndrome (when drug is withdrawn or dose is reduced), nausea, dizziness, insomnia, heart failure, anxiety, irritability, hallucinations, confusion, anorexia, anticholinergic effects, constipation, ataxia, livedo reticularis, peripheral edema, orthostatic hypotension, headache, somnolence, dream abnormality, diarrhea, fatigue.

Amantadine Syrup Clinical Trials

See Literature

Amantadine Syrup Note

Notes

Formerly known under the brand name Symmetrel.

Amantadine Syrup Patient Counseling

See Literature