armodafinil

Contraindicated in:

Hypersensitivity to modafinil or armodafinil.

Use Cautiously in:

Concurrent alcohol ingestion;
History of drug abuse, especially history of stimulant abuse;
Severe hepatic impairment (↓ dose recommended);
Recent MI or unstable angina;
Geri: Blood levels may by ↑ due to ↓ clearance (lower dose may be necessary);
OB: Safety not established;
Pedi: Safety and effectiveness not established.

Adv. Reactions/Side Effects ⬆ ⬇

CV: ↑BP

Derm: STEVENS-JOHNSON SYNDROME, DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS (DRESS), rash, TOXIC EPIDERMAL NECROLYSIS

GI: nausea, dry mouth

Neuro: dizziness, headache, insomnia, aggression, anxiety, delusions, hallucinations, mania, SUICIDAL IDEATION

Misc: ANAPHYLACTOID REACTIONS AND ANGIOEDEMAALLERGIC REACTIONS INCLUDING

Interactions ⬆ ⬇

Drug-drug:

Concurrent use of CYP3A inhibitors, including ketoconazole and erythromycin may ↑ levels and effectiveness.
Concurrent use of CYP3A inducers, including carbamazepine, phenobarbital, and rifampin may ↓ levels and effectiveness.
May ↓ effectiveness of hormonal contraceptives, cyclosporine midazolam and triazolam.
Armodafinil may ↑ levels of phenytoin, diazepam, propranolol, omeprazole, and clomipramine.
Use cautiously with MAO inhibitors and other CNS stimulants.

Availability ⬆ ⬇

(Generic available)

Tablets: 50 mg; 150 mg; 200 mg; 250 mg

Route/Dosage ⬆ ⬇

PO (Adults ): Obstructive sleep apnea/hypopnea syndrome and narcolepsy: 150–250 mg once daily in the morning; Shift work sleep disorder: 150 mg once daily one hour before start of work.

US Brand Names ⬆ ⬇

Action ⬆ ⬇

Produces CNS stimulation.

Therapeutic effects:

Improved wakefulness.

Classifications ⬆ ⬇

Therapeutic Classification: central nervous system stimulants

Pharmacokinetics ⬆ ⬇

Absorption: Readily absorbed following oral administration.

Distribution: Unknown.

Metabolism/Excretion: Mostly metabolized (partially by the CYP3A4 enzyme system; <10% excreted in urine).

Half-Life: 15 hr.

Contr. Subst. Schedule ⬆ ⬇

Time/Action Profile ⬆ ⬇

(blood levels)

ROUTE	ONSET	PEAK	DURATION
PO	unknown	2 hr	unknown

Patient/Family Teaching ⬆ ⬇

Instruct patient to take medication as directed. Advise patients that level of wakefulness may not return to normal. If used as an adjunct to CPAP, encourage patient to continue to use CPAP and other modalities. Inform patient that armodafinil does not take the place of getting enough sleep. Instruct patient to read Patient Information Leaflet prior to therapy.
Advise patient that sharing this medication with others, even those with the same symptoms, is dangerous and illegal.
Medication may impair judgment. Caution patient to avoid driving or other activities requiring alertness until response to medication is known.
Instruct patient to notify health care professional immediately if rash, hives, mouth sores, blisters, peeling skin, swelling of face, eyes, lips, tongue, or throat, trouble swallowing or breathing, hoarse voice, or other allergic reactions occur.Patients should also notify health care professional if depression, anxiety, hallucinations, mania, thoughts of suicide or other mental problems (mania, delusions, hallucinations, suicidal ideation, aggression), or heart problems, including chest pain, occur.
Instruct patient to notify health care professional of all Rx or OTC medications, vitamins, or herbal products being taken and consult health care professional before taking any new medications. Advise patient to avoid alcohol use during therapy.
Rep: Advise patient to use nonhormonal methods of contraception during and for 1 mo following discontinuation of therapy. Instruct patient to notify health care professional promptly if pregnancy is planned or suspected or if breastfeeding. Encourage pregnant patients to enroll in pregnancy registry by calling 1-866-404-4106.

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Indications ⬇

Contraind./Precautions ⬆ ⬇