Quick Answer: How Much Acyclovir Should I Take During An Outbreak?

How much Acyclovir is 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 you drink alcohol while taking acyclovir?

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

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 do you get rid of a cold sore in 24 hours?

Unfortunately, you can’t get rid of a cold sore in 24 hours, but you can shorten cold sore healing time and cut down the duration of painful cold sore symptoms. Just because there isn’t a cure for cold sores, doesn’t mean you have to suffer patiently until it clears up on its own.

Is acyclovir making my hair fall out?

Acyclovir is an antiviral drug used to slow the growth and spread of the herpes virus. Treatment with oral acyclovir can lead to hair loss (1). “Drug-induced alopecia (hair loss) usually occurs as a diffuse noncicatricial alopecia (a non-scarring hair loss) that recovers after discontinuation of the drug.

Can you take acyclovir everyday?

Acyclovir has been shown to be safe in persons who have used it continuously (every day) for as long as 10 years.

Can you take acyclovir for years?

Nevertheless, we conclude that the use of oral acyclovir for more than 12 months provides substantial additional prevention against recurrence of ocular HSV. Our data suggest that long-term oral acyclovir use remains effective in decreasing the number of recurrences beyond 12 months.

How much acyclovir should I take for a cold sore?

If started at the onset of symptoms (during the prodrome stage), acyclovir (400 mg 5 times daily for 5 days) decreases pain and healing time to loss of crust and valacyclovir (2 g twice daily for 1 day) reduces the lesion duration and time to healing and may prevent lesion development (SOR: A, based on RCTs).

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).

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.

Can you take acyclovir 3 times a day?

Typical dosage for prevention of recurrent herpes: 400 mg twice per day, every day for up to 12 months. Other dosing plans may include doses ranging from 200 mg three times daily to 200 mg five times daily. Your doctor will decide how long you should take this drug to avoid a flare-up of the infection.

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.

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 long after starting acyclovir are you contagious?

You can spread the virus even when you don’t have any symptoms of a cold sore, though you’re usually most contagious when you have them. However, this is much less likely than if contact occurred when a cold sore was present. Cold sores are contagious until they go away completely, which usually takes about two weeks.

Is acyclovir hard on the kidneys?

Abstract. Acute kidney injury is an unfortunate complication of acyclovir therapy secondary to crystal-induced nephropathy. It is characterized by a decrease in renal function that develops within 24–48 hours of acyclovir administration indicated by a rapid rise in the serum creatinine.

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.