Absorption: Well absorbed after oral administration.
Distribution: Widely distributed in body tissues, with high concentrations in the brain and CSF. Crosses the placenta and enters breast milk.
Metabolism/Excretion: Some metabolism by the liver. Urinary excretion is pH-dependent. Alkaline urine promotes reabsorption and prolongs action.
Half-life: 1015 hr.
Contraindicated in:
Use Cautiously in:
CV: SUDDEN DEATH, hypertension, palpitations, tachycardia, cardiomyopathy (↑ with prolonged use, high doses), hypotension, peripheral vasculopathy.
Derm: urticaria.
Endo: growth inhibition (with long term use in children).
GI: anorexia, constipation, cramps, diarrhea, dry mouth, metallic taste, nausea, vomiting.
GU: erectile dysfunction, ↑ libido.
Neuro: hyperactivity, insomnia, restlessness, tremor, dizziness, headache, irritability.
Misc: HYPERSENSITIVITY REACTIONS (INCLUDING ANAPHYLAXIS AND ANGIOEDEMA), fever, physical dependence, psychological dependence, tolerance.
Drug-Drug:
Drug-Natural Products:
Drug-Food:
ADHD
6 yr): Adzenys ER 6.3 mg (5 mL) once daily in the AM; may ↑ by 3.1 mg/day (2.5 mL/day) or 6.3 mg/day (5 mL/day) at weekly intervals (max dose = 18.8 mg/day [15 mL/day] for age 612 yr; 12.5 mg/day [10 mL/day] for age 1217 yr); Adzenys XR-ODT 6.3 mg once daily in AM; may ↑ by 3.1 mg/day or 6.3 mg/day at weekly intervals (max dose = 18.8 mg/day for age 612 yr; 12.5 mg for age 1217 yr); Dyanavel XR 2.55 mg once daily in AM; may ↑ by 2.510 mg/day every 47 days (max dose = 20 mg/day); Evekeo or Evekeo ODT 5 mg 12 times daily; may ↑ by 2.55 mg/day at weekly intervals until optimal response obtained (max dose = 40 mg/day).Narcolepsy
12 yr): Evekeo 10 mg once daily; ↑ by 10 mg/day at weekly intervals (usual dose = 560 mg in divided doses).Obesity
12 yr): Evekeo Up to 30 mg/day in divided doses (510 mg per dose given 3060 min before a meal).(Generic available)
NDC Code*