Each caplet contains valacyclovir hydrochloride equivalent to 500 mg or gram valacyclovir and the inactive ingredients carnauba wax, colloidal silicon dioxide, crospovidone, FD Blue No. The incidence of birth defects in women taking acyclovir is about the same as in the general population. Because genital herpes is sexually transmitted disease, patients should avoid contact with lesions or intercourse when lesions and or apteekki valacyclovir symptoms are present to avoid infecting partners. Tell your doctor immediately if any of these rare but very serious side effects occur: seizures, loss of consciousness, signs of other infections. Acute Renal Failure Cases of acute renal failure have been reported in: Elderly patients with or without reduced renal function. Red blood cell magnesium levels may guide the use of magnesium replacement. The plasma elimination half-life of acyclovir typically averaged.