There are other drugs available to treat your condition. Chickenpox is an infection caused by the varicella zoster virus. Acyclovir should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.
Acyclovir tablets, 800 mg (white to off-white, unscored, oval and engraved with protect from moisture. In addition, acyclovir is available as an intravenous (iv) drug, which is only given by a healthcare provider. However, the small size of the registry is insufficient to evaluate the risk for less common defects or to permit reliable or definitive conclusions regarding the safety of acyclovir in pregnant women and their developing fetuses.
The occurrence rate of birth defects approximates that found in the general population. Acyclovir can make your skin more sensitive to the sun. But if you remember just a few hours before your next scheduled dose, take only one dose.
This results in a 60 decrease in plasma concentrations following a 6-hour dialysis period. Children over 40 kg should receive the adult dose for chickenpox. In patients with renal impairment, the dose of acyclovir tablets should be modified as shown in table 3 for patients who require hemodialysis, the mean plasma half-life of acyclovir during hemodialysis is approximately 5 hours.
If you think youve taken too much of this drug, call your doctor or local poison control center. Keep it between 59f and 77f (15c and 25c). You should take this drug as soon as the first signs of a flare-up appear.
Genital herpes can also be transmitted in the absence of symptoms through asymptomatic viral shedding. Acyclovir oral tablet is a prescription drug thats available as the brand-name drug zovirax. In 2 trials, acyclovir was administered at 20 mgkg 4 times daily (up to 3,200 mg per day) for 5 days. In a study of patients who received acyclovir 400 mg twice daily for 3 years, 45, 52, and 63 of patients remained free of recurrences in the first, second, and third years, respectively. Anal herpes causes blisters or sores around the anus.
When therapy is indicated, it should be initiated at the earliest sign or symptom of chickenpox. Take 800 mg four times per day for 5 days. If medical management of a genital herpes recurrence is indicated, patients should be advised to initiate therapy at the first sign or symptom of an episode. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Always discuss possible side effects with a healthcare provider who knows your medical history.
Chickenpox in otherwise healthy children is usually a self-limited disease of mild to moderate severity. Dosage reduction may be required in geriatric patients with underlying renal impairment (see in general, the pharmacokinetics of acyclovir in pediatric patients is similar to that of adults. Therefore, the patients dosing schedule should be adjusted so that an additional dose is administered after each dialysis. Shingles is a viral infection that causes a rash, which can be painful. You could have dangerous levels of the drug in your body and experience more severe side effects. Find out also about treatments and how to get vaccinated. The occurrence rate of birth defects approximates that found in the general population. Tell your doctor if you have any kidney problems before taking this medication. Unfortunately these older web browsers do not support many crucial developments in online security, and therefore represent a threat to your online security, as well as the security of mnt. While most of the acyclovir-resistant mutants isolated thus far from immunocompromised patients have been found to be tk-deficient mutants, other mutants involving the viral tk gene (tk partial and tk altered) and dna polymerase have been isolated.Jul 9, 2018 ... The acyclovir oral tablet is used to treat viral infections such as ... Typical initial dosage: 200 mg every 4 hours, five times per day, for 10 days.