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Amantadine

Amantadine is a covered generic medication on Tab's $0 list. Here's what it's used for, typical dosing, and side effects, sourced from FDA-approved drug labeling.

$0 with active Tab membership Oral

What it's used for

Amantadine oral solution is used to prevent and treat infections caused by various strains of the influenza A virus. It is also prescribed to treat parkinsonism and drug-induced extrapyramidal reactions.

Source: U.S. FDA-approved prescribing information (openFDA).

Typical dosing

The adult daily dosage for uncomplicated influenza A illness is 200 mg taken as a single daily dose.

Dosing shown here is the general FDA-labeled range. Your prescribing clinician determines the exact dose, form, and schedule for you — this is not a substitute for medical advice.

Boxed warning / key safety info

Deaths have been reported from overdoses of amantadine hydrochloride, with the lowest reported acute lethal dose being 1 gram.

Common side effects

The most frequently reported side effects include nausea, lightheadedness, dizziness, and insomnia.

Covered strengths on the Tab $0 list

Amantadine 100mg TabletAmantadine 50mg/5mL Solution

Covered at $0 with an active Tab membership when filled at a participating pharmacy nationwide or through mail order. A licensed clinician must prescribe the medication.

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Tab is a membership and prescription-discount program—not insurance, and not a substitute for it. $0 pricing applies to medications on the current covered generic list with active membership, at participating pharmacy locations nationwide or through mail order, and is subject to change. Mail-order home delivery is preferred for recurring prescriptions; activation, availability, and delivery timing apply. This page is for general reference, drawn from FDA-approved drug labeling, and is not medical advice. Only a licensed clinician can determine if a medication is right for you.