Valtrex (valacyclovir) is a reliable medicine suggested for infections induced by the herpes infection - such as herpes zoster and genital herpes. Taking Valtrex is not visiting cure your herpes yet it will make it possible for you to getting the symptoms controlled. Your physician will certainly have to understand if you have actually acquired immunodeficiency disorder, renal illness, liver disease, issues with your invulnerable system, or human immunodeficiency virus infection, as those conditions can impact the dosage you are suggested. Make certain you inform your doctor of the serious negative side effects in case you get any type of - such as blood in the urine, complication, jaundice, rash, irritating, or fever. Moderate side impacts are much more likely and could include vomiting, upset stomach, looseness of the bowels or loose stools, irregularity, and headache. Do not begin making use of any kind of brand-new medications up until you have reviewed that with your health and wellness treatment supplier. The following ones have been reported to trigger interactions with Valtrex: lithium, methotrexate, medicines used to deal with ulcerative colitis, antiviral medicines, IV prescription antibiotics, substance abuse to avoid body organ transplant being rejected, cancer cells medicines, discomfort or arthritis medicines.