Question

Prescription: azithromycin 250 mg, 500 mg now then 250 mg qid until gone # 6 How many days will this prescription last?

Answer 1

Answer:

1 day

Explanation:

given: 6 tabs of 250 mg each,

500mg now (2 tabs of 250 mg) time "0 hour"

250 mg (1 tab) qid (4 times a day), 1 tab at 6th, 12th, 18th, 24th hours.

2 tabs at "0 hour" plus 4 tabs = 6