Tab ← All covered medications
Everything else

Gabapentin

Gabapentin 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

Gabapentin is used for the management of postherpetic neuralgia in adults and as an add-on therapy for partial-onset seizures in adults and pediatric patients aged 3 years and older.

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

Typical dosing

For postherpetic neuralgia, the dose starts at 300 mg on day one and can be titrated up to 1800 mg per day as needed.

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.

Common side effects

Common and serious side effects include somnolence, dizziness, allergic reactions, and respiratory depression.

Covered strengths on the Tab $0 list

Gabapentin 100mg CapsuleGabapentin 250mg/5mL SolutionGabapentin 300mg CapsuleGabapentin 400mg CapsuleGabapentin 600mg TabletGabapentin 800mg 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

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.