Doxepin

Dosage ; Oral: Initial: 25-150 mg/day at bedtime or in 2-3 divided doses;

may gradually increase up to 300 mg/day;

single dose should not exceed 150 mg;

select patients may respond to 25-50 mg/day.

Doxepin Brands

Dosing: Adult

Depression and/or anxiety: Oral: Initial: 25-150 mg/day at bedtime or in 2-3 divided doses; may gradually increase up to 300 mg/day; single dose should not exceed 150 mg; select patients may respond to 25-50 mg/day.

Insomnia (Silenor®): Oral: 3-6 mg once daily 30 minutes prior to bedtime; maximum dose: 6 mg/day

Dosing: Geriatric

Depression and/or anxiety: Oral: Initial: 10-25 mg at bedtime; increase by 10-25 mg every 3 days for inpatients and weekly for outpatients if tolerated. Rarely does the maximum dose required exceed 75 mg/day; a single bedtime dose is recommended.

Insomnia: Oral: 3 mg once daily 30 minutes prior to bedtime; increase to 6 mg once daily if clinically needed

Dosing: Hepatic Impairment

Use a lower dose and adjust gradually.

Silenor®: Initial: 3 mg once daily

Dosage Forms: U.S.

Excipient information presented when available (limited, particularly for generics); consult specific product labeling.

Capsule, oral: 10 mg, 25 mg, 50 mg, 75 mg, 100 mg, 150 mg

Solution, oral [concentrate]: 10 mg/mL (118 mL, 120 mL)

Tablet, oral:

Silenor®: 3 mg, 6 mg