Question: Does Valacyclovir Cause Liver Damage?

What are the long term side effects of Valtrex?

Another potential long-term side effect of valacyclovir usage is HUS/TTP, or hemolytic-uremic syndrome and thrombotic thrombocytopenic purpura.

These similar disorders can lead to the destruction of red blood cells and a low platelet count, preventing your blood’s ability to clot..

Do antivirals weaken immune system?

Whereas AZT, ribavirin, or ganciclovir were antiproliferative, ddI or acyclovir had little, if any, effect on PBMC mitogenesis. The inhibitory effects of antivirals on immune cells may contribute to the immune deterioration observed in patients following prolonged use of the drugs.

Can you drink alcohol on valacyclovir?

There are no specific warnings about drinking alcohol while taking Valtrex, but you should speak with your doctor, and it may be best to avoid alcohol when using this treatment. If you drink alcohol while taking Valtrex, it can make the symptoms of the medication worse.

How long should you take valacyclovir?

Adults—1000 milligrams (mg) three times a day for seven days. Children—Use and dose must be determined by your doctor.

Does Valtrex weaken immune system?

However, because they suppress the immune system, these medicines also suppress the ability of the body to fight infection. Valaciclovir is therefore given to people who have received an organ transplant, in order to help the body kill off any CMV virus.

Does valacyclovir make you gain weight?

Common side effects of Valtrex Stomach pain or abdominal pain. Dizziness. Vomiting. Weight gain.

Can I take vitamins with valacyclovir?

Interactions between your drugs No interactions were found between valacyclovir and Vitamin C. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Is valacyclovir safe long term?

CHARLESTON, S.C. — Once-daily treatment with valacyclovir for the suppression of genital herpes caused by herpes simplex virus type 2 was well tolerated for up to 20 months in a recent study.

Is it safe to take Valtrex every day?

A new study shows that daily therapy with the antiviral drug Valtrex significantly lowers the risk of transmitting genital herpes among heterosexual couples in which one partner is infected with the herpes simplex virus type 2 (HSV-2).

What can you not take with valacyclovir?

Some products that may interact with this drug include: other drugs that may cause kidney problems (including nonsteroidal anti-inflammatory drugs-NSAIDs such as ibuprofen, naproxen). Valacyclovir is very similar to acyclovir. Do not use medications containing acyclovir while using valacyclovir.

Is Valtrex hard on your kidneys?

Antivirals such as acyclovir, which is used for herpes, chickenpox and shingles and Valtrex (valaciclovir), a herpes treatment, may lead to kidney swelling and inflammation and can also produce those pesky crystals that won’t dissolve.

How long does 500 mg Valtrex stay in your system?

Because valacyclovir is a prodrug, it’s only active in your body for a short period of time after it’s taken. On its own, its half-life is approximately 30 minutes. However, once valacyclovir has converted into acyclovir, it has a half-life of 2.5 to 3.3 hours in people with normal renal function.