Why do cancer patients take Valtrex?

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Why do cancer patients take acyclovir?

The treatment of choice is acyclovir, which may also be used to prevent infection in high-risk patients. Acyclovir resistance has been reported in patients with profound and prolonged immune deficiency, but remains rare in patients treated for cancer.

What does Valtrex do to your body?

Valtrex (valacyclovir) is an antiviral drug. It slows the growth and spread of the herpes virus to help the body fight the infection. Valtrex is used to treat infections caused by herpes viruses, including genital herpes, cold sores, and shingles (herpes zoster) in adults.

Why would a doctor prescribe Valtrex?

Valtrex is prescribed by doctors to treat herpes virus infections. It can help relieve symptoms that come from herpes virus type 1 (HSV-1) and herpes virus type 2 (HSV-2). It can also help relieve symptoms from the varicella zoster and herpes zoster viruses.

Why would someone take Valtrex daily?

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).

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Do antivirals weaken immune system?

The inhibitory effects of antivirals on immune cells may contribute to the immune deterioration observed in patients following prolonged use of the drugs.

Can I take acyclovir during chemotherapy?

Acyclovir is an antiviral drug used in treating infections of Herpesviridae family [25]. In several studies antiviral agents similar to ACV were used as an adjuvant therapy along with the chemotherapy [26, 27].

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.

What should I avoid 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 it OK to take Valtrex everyday?

It’s safe to take Valtrex every day as long as you’ve been instructed to do so. If you miss a dose of Valtrex, you should take the next dose as soon as possible.

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)

Can Valtrex cause weight gain?

Valtrex (valacyclovir) and other antiviral medications can only treat the symptoms associated with herpes infections and shorten outbreaks. Does Valtrex (valacyclovir) make you gain weight? Weight changes are not commonly reported with the use of Valtrex (valacyclovir).

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Are you still contagious while taking Valtrex?

When it comes to preventing the transmission of herpes, valacyclovir can be helpful but shouldn’t be relied on as a 100% effective solution. Study data shows that people with symptomatic herpes who take valacyclovir are almost 50% less likely to transmit the virus to others than non-medicated people with herpes.