Valtrex is a brand name for the drug valacyclovir, an antiviral medication used to treat infections caused by certain types of viruses. It is most commonly used to treat herpes simplex virus (HSV) and herpes zoster (shingles). Valtrex was first approved by the US Food and Drug Administration (FDA) in 1995 and is now available as a generic drug.
Valtrex is used to treat infections caused by herpes viruses, including genital herpes, cold sores, and shingles. It can also be used to prevent outbreaks of herpes. Valtrex is most effective when taken right away after the onset of symptoms. It is available in tablet and liquid form and can be taken with or without food.
The active ingredient in Valtrex is valacyclovir hydrochloride, an antiviral drug that works by blocking the action of the virus. It is also known by its other names, including valaciclovir and acyclovir. It works by stopping the virus from replicating and spreading to other cells.
Valtrex is known to be effective in treating herpes outbreaks. It is also used to reduce the risk of transmitting the virus to others. It can be used in combination with other antiviral medications to treat more severe outbreaks.
In addition to its antiviral properties, Valtrex can also be used to treat other conditions, including cold sores, chickenpox, and shingles. It may also be used to reduce the risk of recurrent outbreaks.
Valtrex is generally safe for most people to take. Common side effects include nausea, vomiting, headache, and diarrhea. It is important to take Valtrex exactly as prescribed by your doctor.
Valtrex is an effective medication for treating and preventing herpes outbreaks. It is available in both tablet and liquid form, and can be taken with or without food. It works by blocking the action of the virus and is also known by its other names, including valaciclovir and acyclovir. While it is generally safe for most people to take, it is important to take Valtrex exactly as prescribed.