Valacyclovir
"Make sure your doctor is prescribing the proper dosage! Until my dermatologist noticed in my history I've been taking less than recommended to control my outbreaks after mentioning my frequent outbreaks I suffer from. She changed my dosage to 2 gm followed by 2gm 12 hours later  the difference one additional gram made was life changing! I no longer have to Suppress three to four episodes right in a row! And now have months not days between! Do to frequently being relocated with my husband until now, multiple docs over the past 10 yrs have prescribed too low of doses!"