Quick Answer: What Does Valacyclovir Interact With?

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 take vitamin D with valacyclovir?

No interactions were found between valacyclovir and Vitamin D3. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

What medications does valacyclovir interact with?

View interaction reports for valacyclovir and the medicines listed below.acyclovir.Adderall (amphetamine / dextroamphetamine)Advil (ibuprofen)Aleve (naproxen)amoxicillin.Aspirin Low Strength (aspirin)Benadryl (diphenhydramine)cephalexin.More items…

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.

How quickly does valacyclovir work?

For most initial herpes outbreaks and cases of recurring herpes, valacyclovir takes effect very quickly and provides some level of relief in as little as two to three days. Generally, the sooner you take valacyclovir after noticing symptoms, the faster it will be to provide relief.

Is it safe to take valacyclovir everyday?

To help clear up your infection, keep taking valacyclovir for the full time of treatment, even if your symptoms begin to clear up after a few days. Do not miss any doses. However, do not use this medicine more often or for a longer time than your doctor ordered.

What happens when you stop taking Valtrex?

If you stop taking the drug suddenly or don’t take it at all: The symptoms of your viral infection may not get better, or may get worse. If you miss doses or don’t take the drug on schedule: Your medication may not work as well or may stop working completely.

Can I take Tylenol with valacyclovir?

No interactions were found between Tylenol and valacyclovir.

Can you drink alcohol on valacyclovir?

Doctors recommend not to consume alcohol while taking valacyclovir, as the combination of valacyclovir and alcohol can potentially lead to an excessive, dangerous level of dizziness or drowsiness.

Does valacyclovir make you pee a lot?

Drink extra fluids so you will pass more urine while you are using this medicine. This will keep your kidneys working well and help prevent kidney problems. To help clear up your infection, keep taking valacyclovir for the full time of treatment, even if your symptoms begin to clear up after a few days.

Can I take ibuprofen while taking 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?

Valtrex can be harmful to the kidneys, and these effects are increased when it is used together with other medicines that can harm the kidneys. Tell your doctor about all other medications you are using. You may need dose adjustments or special tests when taking certain medications together with Valtrex.

Who should not take Valtrex?

Who should not take Valtrex?dehydration.hemolytic uremic syndrome.a condition that affects the kidney and the blood.thrombotic thrombocytopenic purpura.a type of blood disorder.chronic kidney disease stage 3B (moderate)chronic kidney disease stage 4 (severe)chronic kidney disease stage 5 (failure)More items…

How long should I take valacyclovir?

Valacyclovir is usually prescribed for seven days for shingles, with a typical dosage of 1,000 mg three times per day. Just like with HSV-1 and HSV-2, it’s important to start treatment as soon as you notice shingles symptoms.

Does valacyclovir make you gain weight?

It’s unknown whether Valtrex causes other adverse effects like hair loss, weight gain, dry mouth, or any other symptoms not listed by the United States Food and Drug Administration (FDA). This is not a complete list of side effects. Other side effects may occur.

Does valacyclovir raise blood pressure?

increased heart rate, and. high blood pressure (hypertension).

How long does 500 mg Valtrex stay in your system?

How long does valacyclovir stay in your system? Valtrex stays in the system for approximately 22 to 25 hours. However, the FDA reports it is detectable in urine for up to 96 hours (4 days) after the last dose.

How quickly do antivirals work on shingles?

Antiviral medications — Antiviral medications stop the virus from multiplying, help the rash to heal more quickly, and reduce the severity and duration of pain. Antiviral treatment should be started as soon as possible, as it is most effective when started within 72 hours after the shingles rash appears.