Nov 4, 2024 · What is acyclovir? Acyclovir is an antiviral drug. It slows the growth and spread of the herpes virus in the body. Acyclovir will not cure herpes, but it can lessen the symptoms of the infection. Acyclovir is used to treat infections caused by herpes viruses, such as genital herpes, cold sores, shingles, and chicken pox.

Jul 26, 2023 · Acyclovir significantly reduced the duration of acute infection and the duration of lesion healing in people with genital herpes. In some, the duration of pain and new lesion formation was decreased. When given daily for 4 months to 10 years, acyclovir reduced the frequency and severity of recurrent genital herpes in more than 95% of people.

Mar 18, 2025 · FAQs about acyclovir’s side effects. Here is a selection of our most commonly asked questions about acyclovir’s side effects. Does acyclovir cause any long-term side effects? In most cases, acyclovir’s side effects are only temporary, and go away once you stop taking the drug, or after you have been taking it for a couple of days.

Acyclovir is the oral drug of choice for treating herpes zoster in HIV-infected children; it should be given for 7 to 10 days, although longer durations should be considered if lesions are slow to resolve.

Jul 10, 2024 · Acyclovir can harm your kidneys, especially if you also use certain medicines for infections, cancer, osteoporosis, organ transplant rejection, bowel disorders, high blood pressure, or pain or arthritis (including Advil, Motrin, and Aleve).

Jul 31, 2024 · Acyclovir capsules, tablets, and oral suspension may be taken with meals or on an empty stomach. Acyclovir is best taken with a full glass (8 ounces) of water. If you are using acyclovir oral suspension, use a specially marked measuring spoon or other device to measure each dose accurately. The average household teaspoon may not hold the right ...

Feb 4, 2025 · Acyclovir concentrations have been documented in breast milk in 2 women following oral administration of acyclovir tablets and ranged from 0.6 to 4.1 times corresponding plasma levels. These concentrations would potentially expose the nursing infant to a dose of acyclovir up to 0.3 mg/kg/day.

Feb 5, 2025 · Acyclovir is given as an infusion into a vein, usually once every 8 hours. A healthcare provider will give your first dose and may teach you how to properly use the medication by yourself. This medicine must be given slowly, and the infusion can take at least 1 hour to complete. Acyclovir must be mixed with a liquid (diluent) before using it.

Jan 31, 2025 · Zovirax (Acyclovir Oral, Intravenous) (Advanced Reading) Other brands. Sitavig. Professional resources. Zovirax prescribing information; Zovirax Suspension (FDA) Acyclovir (AHFS Monograph) Other brands. Sitavig. Other formulations. Zovirax Topical; Zovirax Ointment; Related treatment guides. Cold Sores; Herpes Simplex (HSV) Herpes Simplex ...

Mar 25, 2025 · Acyclovir sodium is a white, crystalline powder with a molecular weight of 247.19, and solubility in water at 25°C exceeding 100 mg/mL. At physiologic pH, acyclovir exists as the un-ionized form with a molecular weight of 225.21 and a maximum solubility of 2.5 mg/mL in water at 37°C. The pka’s of acyclovir are 2.27 and 9.25.