Hypotension
Child: 3 mg/kg or 100 mg/m2 SC or IV qd in 4-6 divided doses.
Adult: 25-50 mg IM or SC, or 5-25 mg slow IV bolus. 2nd IM dose of 50 mg or IV dose of 25 mg given prn. Additional IV doses given in 5-10 min. Max 150 mg qd.
Orthostatic hypotension
Child: 3 mg/kg PO qd in 4-6 divided doses.
Adult: 25 mg PO once qd-qid.
Bronchodilator, nasal decongestant
Child = 2 yr: 2-3 mg/kg or 100 mg/m2 PO qd in 4-6 divided doses.
Adult: 25-50 mg q 3-4 h prn; 12.2-25 mg IM, IV, or SC; repeat based on pt response. For nasal decongestion, 2-3 drops in each nostril q 4 h.
Bronchospas
Adult: 12.5-25 mg IM, SC, or IV.
Enuresis
Adult: 25-50 mg PO hs. |