Nov 09, · You’ll start acyclovir before cold sores fully flare and take it five times a day for 5 days, or you can take valacyclovir (Valtrex) at the first sign of a . Cold sores are painful blisters caused by an infection with the herpes simplex virus (HSV). Learn more about the causes, risk factors, symptoms, treatment, complications, and . Oct 28, · Reduce itching and irritation with ointment. You may experience itching and irritation with your cold sores. Scratching can make them worse and potentially cause an infection, so to reduce the itchiness, consider applying a gel or cream with lidocaine or benzocaine. Be aware that these remedies may only offer minimal or short-term relief. Read More...
VALTREX (valacyclovir hydrochloride) is the hydrochloride salt of L-valyl ester of the antiviral drug acyclovir (ZOVIRAX® Brand, GlaxoSmithKline). VALTREX Caplets are for oral administration. Each caplet contains valacyclovir hydrochloride equivalent to mg or 1 gram valacyclovir and the inactive ingredients carnauba wax. Nov 17, · With a maternal valaciclovir dosage of mg twice daily, this level would expose a nursing infant to a daily oral aciclovir dosage of about mg/kg/day. The elimination half-life of aciclovir from breast milk was similar to that for serum. Unchanged valaciclovir was not detected in maternal serum, breast milk, or infant urine. Typical dosing for Valtrex (valacyclovir) Adults: Cold sores: Take 2 grams by mouth every 12 hours for 1 day. Genital herpes (first outbreak): Take 1 gram by mouth twice daily for 10 days. Genital herpes (recurrent outbreaks): Take mg by mouth twice daily for 3 days. Genital herpes (reduction of recurrent outbreaks): Take mg to 1 gram by mouth once daily. Read More...