VALTREX

Who is Valtrex for ?

Valacyclovir is used to treat herpes zoster (shingles), genital herpes, and cold sores (herpes labialis). It does not cure herpes infections but decreases pain and itching, helps sores to heal, and prevents new ones from forming. this medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

When should I be careful taking Valtrex ?

Before taking valacyclovir,

• tell your doctor and pharmacist if you are allergic to acyclovir (Zovirax), valacyclovir, or any other drugs.
• tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially cimetidine (Tagamet), probenecid (Benemid), and vitamins.
• tell your doctor if you have or have ever had kidney or liver disease, problems with your immune system, human immunodeficiency virus infection (HIV), or acquired immunodeficiency syndrome (AIDS).
• tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking valacyclovir, call your doctor.

Side Effects

Although side effects from valacyclovir are not common, they can occur. Tell your doctor if any of these symptoms are severe or do not go away:

• headache
• upset stomach
• vomiting
• diarrhea or loose stools
• constipation

If you experience any of the following side effects, call your doctor immediately:

• rash
• itching