How to tell if the drug is working: The symptoms of your infection will get better. Important considerations Important considerations for taking acyclovir Keep these considerations in mind if your doctor prescribes acyclovir oral tablet for you.
General Take this drug at the time s recommended by your doctor. You can take acyclovir with or without food. Taking it with food may help reduce upset stomach. Do not cut or crush this medication. Not every pharmacy stocks this drug. When filling your prescription, be sure to call ahead to make sure your pharmacy carries it. Storage Store this drug at room temperature. Keep it away from light. Refills A prescription for this medication is refillable.
The FDA-approved labeling recommends the use of ideal body weight when dosing obese adult patients. Intravenous dosage Adults For the treatment of herpes labialis i. For the treatment of recurrent herpes labialis in immunocompetent adults.
Buccal dosage One mg buccal tablet applied to the upper gum region as a single dose. For recurrent herpes labialis in HIV-infected patients, treat with same dose for 5 days.
The FDA-approved labeling recommends the use of ideal body weight when dosing obese adult patients ; similar consideration should be given to pediatric patients. Once lesions begin to regress, a change to oral dosing is recommended. Topical dosage Ointment Adults Apply sufficient quantity of ointment to adequately cover all lesions every 3 hours, 6 times a day for 7 days; initiate at the first sign of symptoms or lesions.
The dose size per application will vary depending upon the lesion area but should approximate 0. Topical dosage Cream Adults, Adolescents, and Children 12 years and older Apply sufficient quantity of cream to cover the lesions 5 times per day for 4 days. Therapy should be initiated as early as possible following onset of signs and symptoms during the prodrome or when lesions appear.
For immunocompetent patients only; efficacy has not been evaluated for immunocompromised patients. For the treatment of varicella chickenpox infection. For the treatment of varicella chickenpox infection in immunocompetent patients. Oral dosage Adults mg PO 4 times per day for 5 days. Initiate therapy at the first sign of symptoms i. Treatment with acyclovir has been shown to shorten the time to healing, reduce the number of lesions, reduce the number of vesicles, and reduce other symptoms such as fever, anorexia, and lethargy.
In general, acyclovir is not recommended for routine use for the treatment of varicella infections in otherwise healthy children at low risk for complications. For the treatment of for varicella chickenpox infection in immunocompromised patients. Oral dosage Due to poor bioavailability, experts generally recommend against the use of oral acyclovir for varicella infections in immunocompromised patients. This herpes just pissed me off! It appeared when I was only a child, at the first class of the school and continues till now.
It appears every time when the immune system become week. Tried hospital treatment with various drugs, even some herbs for so many years that I guess I tried everything. My mom even stopped treating me. And so, when I started an independent life at age 18, gave birth to a baby and stayed at home in the warmth almost all the time, herpes stopped. But when the child turned 2. I read on the Internet that acyclovir is good and that the reviews are good too.
After a couple of hours there was an effect clearly and herpes stopped growing. Usually the tumor became so large that it was badly hurt when I moved my head. For the next 4 days, I used this med and as a result there were only dry abscesses. Sara Herpes is an unpleasant disease. It lives in everyone but does not always appear. Acyclovir should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.
These concentrations would potentially expose the nursing infant to a dose of acyclovir up to 0. Acyclovir should be administered to a nursing mother with caution and only when indicated. No overall differences in effectiveness for time to cessation of new lesion formation or time to healing were reported between geriatric subjects and younger adult subjects. The duration of pain after healing was longer in patients 65 and over. Nausea, vomiting, and dizziness were reported more frequently in elderly subjects.
Elderly patients are more likely to have reduced renal function and require dose reduction. Patients should be advised to wear a rubber glove or finger cot when applying acyclovir ointment to the affected area to avoid spreading the virus.
Acyclovir ointment should be applied as early as possible after the development of signs and symptoms. Patients should be advised not to exceed the recommended dosage, frequency of applications and length of treatment.
How long is acyclovir treatment? How long acyclovir Zovirax treatment is intended for depends upon the indication for use. Acyclovir is a prescription antiviral agent approved, by the U.
Food and Drug Administration FDA , for the acute treatment of herpes zoster shingles , the treatment of initial episodes and the management of recurrent episodes of genital herpes and the treatment of chickenpox. Acyclovir treatment is approved for all indications for adults and for the treatment of chickenpox in children 2 year of age and older.
For the acute treatment of shingles, the length of acyclovir treatment is 7 to 10 days. The usual recommended adult dosage is mg administered every 4 hours, 5 times daily. For the treatment of initial episodes of genital herpes, the length of acyclovir treatment is 10 days. For the management of recurrent episodes of genital herpes, there were two methods of administration of acyclovir treatment evaluated in clinical trials.
For intermittent therapy, the length of acyclovir treatment is 5 days. Treatment should be initiated at the earliest sign or symptom of recurrence, known as a prodrome. The usual adult dosage is mg administered every 4 hours, 5 times daily.
The other option is chronic suppressive therapy in which acyclovir treatment is used for up to 12 months and followed by re-evaluation by a health care provider to assess the need for continued treatment. The usual adult dosage is mg twice daily.
Alternative dosages may range from mg 3 times daily to mg 5 times daily, according to the prescribing information for Zovirax, the brand-name of acyclovir. For the treatment of chickenpox for adults and children, the recommended length of acyclovir treatment is 5 days.
When treatment is required, it should be initiated at the earliest sign or symptom of chickenpox. The effectiveness of treatment initiated after 24 hours following the onset of symptoms is unknown. The usual dosage for adults and children weighing over 40 kg is mg administered 4 times daily. Does acyclovir cause hair loss? During post marketing experience, observed in clinical practice, acyclovir Zovirax was reported to cause hair loss.
However, because adverse reactions reported in clinical practice, and not during controlled clinical trials, are reported voluntarily from an unknown population size, the frequency of the adverse reaction is unknown. Other adverse reactions reported during post marketing experience with acyclovir included headache, allergic reaction, fever, pain, swelling in the extremities, agitation, confusion, dizziness, somnolence, tremors, diarrhea, gastrointestinal distress, nausea, anemia, leucopenia, thrombocytopenia, elevated liver enzymes, hepatitis, jaundice, myalgia, prutitus, rash, visual disturbances, kidney failure, kidney pain, elevated blood urea nitrogen BUN and creatinine, and hematuria.
According to the prescribing information for Zovirax, the brand-name of acyclovir, the most frequently reported adverse reactions reported during clinical trials included nausea, vomiting, diarrhea, malaise and headache and varied depending on the indication for treatment. Patients are instructed to contact their health care provider, immediately, if they experience symptoms which may indicate more serious adverse reactions of acyclovir have developed.
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