Which are the possible Side Effects of Valtrex (Valacyclovir)?
Check with your doctor if any of these most common side effects persist or become bothersome: • diarrhea; • dizziness; • headache; • nausea; • stomach pain; • vomiting. Seek medical attention right away if any of these severe side effects occur: • severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); • aggressive behavior; • bloody or dark urine; • confusion; • fever; • hallucinations; • pale skin; • pinpoint bruises; • seizures; • shaky movements; • speech problems; • unsteady movement; • weakness; • yellowing of the skin or eyes.
