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Indications

REMS

Contraind./Precautions

Contraindicated in:

Use Cautiously in:

Adv. Reactions/Side Effects

Endo: prolactin levels, testosterone levels.

GI: nausea.

Neuro: abnormal thinking, behavior changes, dizziness, fatigue, hallucinations, headache, insomnia (worsened), sleep-driving.

Misc: HYPERSENSITIVITY REACTIONS (INCLUDING ANAPHYLAXIS AND ANGIOEDEMA).

Interactions

Drug-Drug:

Availability

(Generic available)

Route/Dosage

US Brand Names

Rozerem

Action

Therapeutic Effects:

Classifications

Therapeutic Classification: sedative/hypnotics

Pharmacologic Classification: melatonin receptor agonists

Pharmacokinetics

Absorption: Well absorbed (84%), but bioavailability is low (1.8%) due to extensive first pass liver metabolism. Absorption by a high-fat meal.

Distribution: Widely distributed to tissues.

Metabolism/Excretion: Extensively metabolized by the liver primarily by the CYP1A2 isoenzyme and to a lesser extent by the CYP2C9 and CYP3A4 isoenzymes. Metabolites are excreted mostly in urine (88%); 4% excreted in feces.

Half-life: 1–2.6 hr.

Time/Action Profile

(plasma concentrations)

ROUTEONSETPEAKDURATION
POrapid30–90 minunknown

Patient/Family Teaching

Pronunciation

ra-MEL-tee-on

Code

NDC Code*