2 doctors weighed in:

Doctor recently gave me valacyclovir HCl 500 mg t the directions are take 4 tablets daily for one day treatment for cold sore, how to take hourly?

2 doctors weighed in
Dr. Farhad Sigari
ENT - Head & Neck Surgery
1 doctor agrees

In brief: Twice a day

Generally the directions i give my patients are to take two tablets in the morning and two at night.

In brief: Twice a day

Generally the directions i give my patients are to take two tablets in the morning and two at night.
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