Question: How Much Acyclovir Can You Take In A Day?

Is 800 mg acyclovir too much?

Aciclovir 800 mg Tablets are not usually harmful, unless you take too much over several days.

Talk to your doctor or pharmacist if you take too much Aciclovir 800 mg Tablets.

Take the medicine pack with you.

it is nearly time for your next dose, skip the missed dose..

Can I take 2000 mg of acyclovir?

Adults—2000 milligrams (mg) every 12 hours for one day. Children 12 years of age and above—2000 milligrams (mg) every 12 hours for one day. Children below 12 years of age—Use and dose must be determined by your doctor.

What are the long term side effects of acyclovir?

Other acyclovir side effects, adverse reactions, or health problems may include:Abdominal pain.Aggression.Agitation.Anemia (low iron in the blood)Ataxia (a condition that causes the loss of control over body movement)Coma.Confusion.Diarrhea.More items…

Can you develop resistance to acyclovir?

Acyclovir resistance is not common but does occur at higher rates in immunocompromised patients. Acyclovir resistance can be attributed to thymidine kinase mutations and confers cross-resistance among the antiviral nucleoside analogs (acyclovir, valacyclovir, famciclovir, and penciclovir).

How much acyclovir should I take during an outbreak?

Typical dosage for reinfection (flare-up of the infection): 200 mg every 4 hours, five times per day, for 5 days. You should take this drug as soon as the first signs of a flare-up appear.

How long does it take acyclovir to work?

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.

Can I take 2 acyclovir at a time?

What should I do if I missed a dose of Acyclovir (Zovirax)? Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

Can you take acyclovir everyday?

Acyclovir: The oldest antiviral medication for herpes is acyclovir. It has been available since 1982 in a topical form (as an ointment) and sold since 1985 in pill form. Acyclovir has been shown to be safe in persons who have used it continuously (every day) for as long as 10 years.

Can you overdose on acyclovir?

Patients have ingested overdoses of up to 20 g aciclovir on a single occasion, usually without toxic effects. Accidental, repeated overdoses of oral aciclovir over several days have been associated with gastrointestinal effects (eg nausea and vomiting) and neurological effects (eg headache and confusion).

Does acyclovir weaken immune system?

This medication may rarely cause a life-threatening disorder that affects the blood cells, kidneys, and other parts of the body. This disorder is more likely to occur if you have conditions related to a weakened immune system (such as HIV disease, bone marrow transplant, kidney transplant).

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.

Can you drink alcohol while taking acyclovir?

Alcohol will not interfere with the way the antiviral drugs works. Acyclovir will still be effective.

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].

How many days should you take acyclovir?

The tablets, capsules, and suspension are usually taken with or without food two to five times a day for 5 to 10 days, starting as soon as possible after your symptoms begin. When acyclovir is used to prevent outbreaks of genital herpes, it is usually taken two to five times a day for up to 12 months.

How many times a day should I take acyclovir 400 mg?

Adults and children 12 years of age and older—200 to 400 mg two to five times a day for five days or up to twelve months, depending on how often your outbreaks of infection occur.

Are aciclovir tablets better than cream?

Milder herpes infections, such as cold sores, can be treated Aciclovir cream, but more severe infections require Aciclovir tablets.