Quick Answer: Can You Overdose On Acyclovir 800mg?

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..

How quickly will acyclovir work?

When taken as soon as you notice a herpes outbreak, valacyclovir can provide relief in as little as two to three days, minimizing symptoms and reducing the risk of you passing genital herpes to sexual partners.

Can I take 1200 mg of acyclovir?

When 1,200 mg of acyclovir was used, the odds ratio of 0.34 was just statistically significantly improved. For HSV detection at delivery, the odds ratio for treatment with 1,200 mg was not significantly better than that for 800 mg (0.13 compared with 0.09).

Can you overdose on aciclovir?

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).

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 acyclovir should I take during an outbreak?

During a recurring outbreak, you normally won’t need to take as much as you did for the primary outbreak. A standard valacyclovir dosage for recurrent genital herpes outbreaks is 500 mg twice per day for three days.

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 drink alcohol while taking acyclovir?

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

How many acyclovir 800 mg should I take?

The usual dose is one 800 mg tablet taken five times a day • You should space your dose by at least four hours •Suggested times are: 7am, 11am, 3pm, 7pm and 11pm • You should take Aciclovir 800 mg Tablets for seven days.

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 take 800 mg acyclovir twice a day?

In summary, we have shown that a 2-day course of acyclovir therapy (800 mg po t.i.d.) shortens the duration of genital herpes episodes, lesions, and viral shedding.

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 long does it take acyclovir 800 mg 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.

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].

What happens if you take too many aciclovir?

Taking too much aciclovir by accident is unlikely to harm you, unless you take too much over several days. Talk to your doctor or pharmacist if you’re worried that you have had too much aciclovir.

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.

How long does acyclovir stay in body?

Mean effective half-life: The half-life for valacyclovir is short, about 30 minutes. However, it converts to acyclovir, which has a half-life of 2.5 to 3.3 hours in those with normal renal (kidney) function.