Common Valtrex uses
This medicine is an antiviral used in patients with normal immune systems to treat herpes zoster infections (shingles). This medicine is also used to treat or suppress genital herpes in patients with normal immune systems. Using this medicine in patients with genital herpes may reduce the risk of spreading the condition through heterosexual contact. This medicine may also be used for cold sores (herpes simplex). It may also be used to treat other conditions as determined by your doctor.
 

Before using Valtrex
Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. Inform your doctor of any other medical conditions, allergies, pregnancy, or breast-feeding. USE OF THIS MEDICINE IS NOT RECOMMENDED in patients without a normal immune system (immunocompromised patients). Contact your doctor or pharmacist if you have any questions or concerns about taking this medicine.
 

Valtrex Directions
Follow the directions for using this medicine provided by your doctor. This medicine may be taken on an empty stomach or with food. STORE THIS MEDICINE at room temperature in a tightly-closed container, away from heat and light. CONTINUE TO TAKE THIS MEDICINE even if you feel well. Do not miss any doses. IF YOU MISS A DOSE OF THIS MEDICINE, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.
 

Valtrex Cautions
IF YOUR SYMPTOMS DO NOT IMPROVE WITHIN A FEW DAYS or if they become worse, check with your doctor. IF YOU ARE USING THIS MEDICINE FOR GENITAL HERPES, begin using it as soon as you notice symptoms (pain, burning, blisters) of an infection. Use a condom during sexual intercourse. THIS MEDICINE MAY CAUSE DIZZINESS. DO NOT DRIVE, OPERATE, MACHINERY, OR DO ANYTHING ELSE THAT COULD BE DANGEROUS until you know how you react to this medicine. Using this medicine, alone, with other medicines, or with alcohol, may lessen your ability to drive or to perform other potentially dangerous tasks. BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist. FOR WOMEN: IF YOU PLAN ON BECOMING PREGNANT, discuss with your doctor the benefits and risks of using this medicine during pregnancy. If you are or may be pregnant, check with your doctor for instructions on using this medicine during pregnancy. IT IS UNKNOWN IF THIS DRUG IS EXCRETED in breast milk. IF YOU ARE OR WILL BE BREAST-FEEDING while you are using this medicine, check with your doctor or pharmacist to discuss the risks to your baby. Caution is advised when using this medicine in the elderly since they may be more sensitive to the effects of the medicine.
 

Possible Valtrex side effects
SIDE EFFECTS, that may go away during treatment, include nausea, vomiting, dizziness, diarrhea, or headache. If they continue or are bothersome, check with your doctor. CONTACT YOUR DOCTOR IMMEDIATELY if you experience the following side effects or symptoms of toxicity: fever, weakness, speech problems, seizures, yellowing of the skin or eyes, bloody or dark urine, pale skin, or pinpoint bruises. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist.
 

Drug interactions
Drug interactions can result in unwanted side effects or prevent a medicine from doing its job. Use our drug interaction checker to find out if your medicines interact with each other. Check drug interactions
 

If you take too much Valtrex
If overdose is suspected, contact your local poison control center or emergency room immediately.
 

Additional Valtrex information
DO NOT SHARE THIS MEDICINE with others for whom it was not prescribed. DO NOT USE THIS MEDICINE for other health conditions. KEEP THIS MEDICINE out of the reach of children. IF USING THIS MEDICINE FOR AN EXTENDED PERIOD OF TIME, obtain refills before your supply runs out.