

Viral Infections >> Valtrex
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Valtrex
Active Ingredients:
- Valaciclovir (Valacyclovir)
How does gneric Valtrex work?
Valtrex is an antiviral remedy. The active ingredient of Valtrex is valacyclovir which is a prodrug. After oral administration valacyclovir is converted into acyclovir. After phosphorylation acyclovir comes in its active form. Acyclovir works by inhibiting the production of viral DNA leading to inability for viruses to growth and replicate.
When generic Valtrex is prescribed?
- Prophylaxis of herpes infection manifestation
- Prophylaxis of Cytomegalovirus infections in patients with organ transplantation
- Shingles caused by Varicella zoster
- Infections of the skin and mucous linings caused by Herpes simplex type 1 and 2
- Labilial Herpes
Before taking gneric Valtrex
You should not take generic Valtrex if any of these conditions apply to you:
- Hypersensitivity to any components of the preparation including acyclovir, valacyclovir
- Severe liver diseases
- Severe renal failure
- Dehydration
Generic Valtrex should be used with caution in the following conditions:
- Severe liver cirrhosis
- Renal disorders
- Young age
- Elderly patients
Application during pregnancy and breastfeeding:
The medication is contraindicated for use during pregnancy
How generic Valtrex is taken?
You should take generic Valtrex exactly as indicated by your physician. Do not exceed recommended dosages. Follow the directions of your prescription. Valtrex comes in the form of tablets which are taken orally with sufficient amount of water. Do not crash or chew the tablets. You should finish the prescribed course of treatment till the end. Do not stop taking the medicines if you become feeling better.
What should I do if I miss a dose?
You should take the medication as soon as possible. If its already time to your next dose, you should skip the missed dose. Do not take 2 doses at the same time.
What should I do if I overdose?
Seek immediate medical attention if you have taken Valtrex dosage much higher than recommended.
Which generic Valtrex side effect are possible while the treatment?
As with any drug, there are some side effects while may occur while taking generic Valtrex. However, not everyone who takes generic Valtrex will experience side effects. In fact, most patients taking generic Valtrex tolerate it well. During clinical trials there were reported the following generic Valtrex side effects:
- Headache
- Nausea
- Abdominal pain (or stomach pain)
- Painful menstrual periods
- Depression
- Vomiting
- Joint pain
- Increased liver enzymes
- Dizziness
This is not a complete list of generic Valtrex side effects. When side effects do occur make sure to inform your health care provider.
Which other medicines can interact with generic Valtrex?
- H2 histamine receptor blockers (cimetidine)
- Uricosuric drugs (probenicid)
- Antivirals (Tenofovir)
Make sure to inform your health care provide about prescription and over-the-counter medication, herbal supplements, and other medical preparations you are currently taking. Do not begin a new medication without letting your doctor know.
How generic Valtrex should be stored?
Valtrex tablets should be stored at room temperature (18-25°C). Protect from light. Do not store in the bathroom.
Additional information
You should not share this medicine with others. Do not take generic Valtrex on your own initiative without your doctors approval. Keep the drug as well as any other disposable material out of the reach of children.


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