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Mental health & focus

Guanfacine

Guanfacine 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

Guanfacine tablets are used in the management of hypertension, either alone or in combination with other blood pressure-lowering agents.

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

Typical dosing

The recommended initial dose is 1 mg daily given at bedtime to minimize sleepiness, which may be increased to 2 mg after 3 to 4 weeks if 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 side effects include dry mouth, sedation, weakness, dizziness, constipation, and impotence, though most are mild and tend to fade with continued dosing.

Covered strengths on the Tab $0 list

Guanfacine 1mg TabletGuanfacine 2mg 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 mental health & focus medications covered at $0 with an active Tab membership.

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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.