What is the use of aciclovir cream?
What is the use of aciclovir cream?
Acyclovir cream is used to treat cold sores (fever blisters; blisters that are caused by a virus called herpes simplex) on the face or lips.
Do you need a prescription for acyclovir cream?
Zovirax Cream is a prescription medicine used to treat the symptoms of cold sores (Herpes Labialis) and Genital Herpes.
How do you get acyclovir ointment prescribed?
DOSAGE AND ADMINISTRATION Apply sufficient quantity to adequately cover all lesions every 3 hours, 6 times per day for 7 days. The dose size per application will vary depending upon the total lesion area but should approximate a one-half inch ribbon of ointment per 4 square inches of surface area.
Does acyclovir weaken immune system?
We studied the immune response to CMV in patients who were taking acyclovir to assess if therapy could be used to suppress the CMV-specific immune response. The T cell reactivity against the immunodominant late viral protein pp65 was reduced by 53% in people who were taking acyclovir.
Is acyclovir hard on the kidneys?
Although the drug is well tolerated, severe nephrotoxicity, which often leads to acute renal failure, has been observed in patients [4, 7]. Acyclovir-induced renal failure occurs in approximately 12–48 % of cases [4].
Does acyclovir speed up healing?
It can speed up healing of the sores and decrease symptoms (such as tingling, pain, burning, itching). Acyclovir belongs to a class of medications known as antivirals. It works by stopping the growth of the virus. This medication does not cure herpes, and it does not prevent passing the infection to someone else.
How quickly does acyclovir work?
Response and effectiveness. May take up to two hours to reach peak plasma concentrations after oral acyclovir administration. May take up to three days for symptom reduction; however, acyclovir should be taken until the course prescribed is completed. Acyclovir works best when started within 48 hours of symptom onset.
What should you not take with acyclovir?
Common medications that may interact with acyclovir include:
- amphotericin.
- clozapine.
- hepatitis B medications, such as entecavir.
- HIV medications, such as tenofovir and zidovudine.
- gentamicin.
- NSAIDs, such as ibuprofen, diclofenac, or naproxen.
- other antivirals, such as valacyclovir.
- probenecid.
What can you not take with acyclovir?
Why do you need to drink lots of water with acyclovir?
Drink plenty of water while you are taking acyclovir to keep your kidneys working properly. Use this medicine for the full prescribed length of time, even if your symptoms quickly improve. Skipping doses may increase the risk of your virus becoming resistant to medication.
Are there any side effects from using acyclovir cream?
Follow all instructions closely. Use as you have been told, even if your signs get better. Do not take acyclovir cream by mouth. Use on your skin only. Keep out of your mouth, nose, and eyes (may burn). Wash your hands before and after use.
How much acyclovir is in Zovirax 5% cream?
The pKa’s of acyclovir are 2.27 and 9.25. Each gram of ZOVIRAX Cream, 5% contains 50 mg of acyclovir and the following inactive ingredients: cetostearyl alcohol, mineral oil, poloxamer 407, propylene glycol, sodium lauryl sulfate, water, and white petrolatum. Indications & Dosage INDICATIONS
Can you put acyclovir cream in your mouth?
Do not let acyclovir cream or ointment get into your eyes, or inside your mouth or nose, and do not swallow the medication. Acyclovir cream should only be applied to skin where a cold sore has formed or seems likely to form. Do not apply acyclovir cream to any unaffected skin, or to genital herpes sores.
How to use acyclovir cream to prevent herpes?
How to use Acyclovir Cream. Acyclovir cream does not prevent the spread of herpes. Avoid close physical contact with others (such as kissing) during an outbreak until the cold sores have completely healed. Also, try not to touch the cold sore, and wash your hands if you do touch the cold sore.