Tab ← All covered medications
Everything else

Primidone

Primidone 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 Anti-epileptic Agent [EPC]

What it's used for

Primidone is used alone or with other medications to control grand mal, psychomotor, and focal epileptic seizures.

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

Typical dosing

Adults and children 8 and older typically start with a low bedtime dose that is gradually increased over several days up to a maintenance dose of 250 mg three times daily.

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

Abrupt withdrawal of this antiepileptic medication may precipitate status epilepticus.

Common side effects

The most frequently occurring early side effects are lack of coordination and dizziness, which tend to disappear with continued treatment or a lower dose.

Covered strengths on the Tab $0 list

Primidone 250mg TabletPrimidone 50mg Tablet

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.

Related medications

AcebutololAcetaminophenAcetazolamideAlendronate SodiumAllopurinolAmantadine

Other everything else medications covered at $0 with an active Tab membership.

See the full covered list. Find yours in seconds.

Search all medications →
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.