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Drug Information

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NOTE: The information presented herein is not intended to serve as a substitute for a doctor's expertise.

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Valtrex - Valacyclovir-oral Brand Drug

General Information

  • Below is miscellaneous information regarding Valtrex.
  • Valtrex
  • val-uh-SYE-klo-veer


Possible Side Effects

  • Nausea, vomiting, headache, loss of appetite, weakness, stomach pain, or dizziness may occur the first several days as your body adjusts to the medication.
  • If any of these effects continue or become bothersome, inform your doctor.
  • Notify your doctor if your condition does not appear to improve or you experience a worsening of symptoms while taking this medication.
  • Use caution operating machinery or participating in activities requiring alertness if this medication makes you feel dizzy.
  • If you notice other effects not listed above, contact your doctor or pharmacist.

Overdose

  • If overdose is suspected, contact your local poison control center or emergency room immediately.
  • Symptoms of overdose may include sluggishness, change in amount of urine, loss of consciousness, or seizures.

What To Do In Case Of Missed Dose

  • Try to take each dose at the scheduled time.
  • If you miss a dose, take it as soon as remembered; do not take it if it is near the time for the next dose, instead, skip the missed dose and resume your usual dosing schedule.
  • Do not "double-up" the dose to catch up.

Read Before Using Valtrex (precautions)

  • Tell your doctor if you have.

Valtrex Miscellaneous Notes

  • This medication is most effective if it is started within 48 hours of when the rash first appears.

Usage Instructions

  • Take this medication by mouth as directed.
  • Take all this medication as prescribed.
  • Do not skip doses or stop taking this without your doctor's approval.
  • Stopping therapy too soon may result in ineffective treatment.
  • For best results, take this medication at evenly spaced intervals throughout the day and night.

Valtrex Storage Instructions

  • Store this medication at room temperature between 59 and 77 degrees F (15 to 25 degrees C) away from heat and light.
  • Do not store in the bathroom.
  • Keep this and all medications out of the reach of children.

Medicinal Applications

  • Valacyclovir is an antiviral agent used in the treatment of shingles (herpes zoster) or genital herpes.
  • This medication may also be used for cold sores (herpes simplex).

Drug Compatibility Recommendations

  • Tell your doctor of any over-the-counter or prescription medication you may take including.