Efavirenz (EFZ, Sustiva); Antiretroviral, Non-nucleoside 
Analog Reverse Transcriptase Inhibitor; Cap: 50, 100, 200 mg 
 Tab: 600 mg; 10-14.9 kg: 200 mg PO qd 15-19.9 kg: 250 mg PO qd 
 20-24.9 kg: 300 mg PO qd 
 25-32.4 kg: 350 mg PO qd 
 32.5-39.9 kg:400 mg PO qd 
 >40 kg: 600 mg PO qd 
 Bedtime dosing is recommended to improve tolerability of 
CNS side effects (dizziness, agitation, somnolence). Capsule may be opened and added to 
 food. Grape jelly hides the peppery taste.