DRUG | SUPPLIED | DOSE | COMMENTS |
---|---|---|---|
SILDENAFIL (Paeds) (Viagra, Revatio) Mechanism of action: Phosphodiesterase-5 enzyme inhibitor. Ref: 2, 44, 192 Last update: 2022-09-09 |
tablet: 25 mg suspension (BCCH): 2.5 mg/mL |
Children: 0.25-0.5 mg/kg/dose PO Q6-8H. Maximum: 2 mg/kg/dose Q6HDose is titrated according to pulmonary pressures. OR 8-20 kg: 10 mg PO TID >20 kg: 20 mg PO TID |
For the treatment of pulmonary hypertension. Hypotension is the dose-limiting side effect. Drug interactions exist, especially for those metabolized by CYP450 (3A4, 2C9, 2D6), consult Micromedex for a complete list. Avoid concomitant use with vasodilators eg nitrates. Standard Prescription: sildenafil __mg PO Q__H (__mg/kg/dose) |