Acyclovir is an antiviral medication used to treat herpes infections, including genital herpes, cold sores, and shingles. According to the sources provided, the frequency of acyclovir dosing depends on the condition being treated and the formulation of the medication.

For the treatment of genital herpes, the NHS [2] recommends taking acyclovir 400mg three times a day for five days. For the suppression of recurrent genital herpes, the recommended dose is 400mg twice daily. For the treatment of shingles, the recommended dose is 800mg five times daily for seven to ten days [2].

Acyclovir is available in various formulations, including oral tablets, capsules, and suspension, as well as topical creams and ointments [3]. The drugpatentwatch.com [1] provides information on the different formulations and dosages of acyclovir.

It is important to follow the instructions provided by your doctor or pharmacist when taking acyclovir. The medication should be taken at evenly spaced intervals to maintain a consistent level of the drug in the body. It is also important to complete the full course of treatment, even if symptoms improve before the medication is finished.

In summary, the frequency of acyclovir dosing depends on the condition being treated and the formulation of the medication. For genital herpes, the recommended dose is 400mg three times a day for five days, while for shingles, the recommended dose is 800mg five times daily for seven to ten days. It is important to follow the instructions provided by your doctor or pharmacist and complete the full course of treatment.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ACYCLOVIR
[2] https://www.nhs.uk/medicines/aciclovir/how-and-when-to-take-or-use-aciclovir/
[3] https://medlineplus.gov/druginfo/meds/a681045.html