It comes in the form of a tablet you take by mouth. Valacyclovir is available as a brand-name drug called Valtrex. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug. This drug may be used as part of a combination therapy. This means you may need to take it with other medications. Valacyclovir is used to treat viral infections caused by a group of viruses called herpes simplex viruses. These infections include oral and genital herpes, shingles, and chickenpox. She is a health contributor to TBR Journal, editor of fertility confidential manuals, published poet, and a greeting card writer. Neutropenia is one of the common complications associated with the use of Valtrex. However, severe cases of headaches must be reported to the physician. Normal treatment of such headaches involves the use of pain killers such as ibuprofen. Merck Online Manuals reports that headaches can affect about 13 to 38 percent of Valtrex users. These headaches can be mild to severe in nature and tend to decrease as the body adjusts to Valtrex. View Full Profile Headaches can result from the use of Valtrex. A former state HIV/AIDS epidemiologist and NIA fellow at Johns Hopkins, she has research experience with published work. Sertraline side Propecia after 1 month Metformin withdrawal side effects Cialis brand We report the case of a 62-year-old patient with lower back pain. Alternatives for oral treatment are valacyclovir and famciclovir, for example. Valacyclovir oral tablet is a prescription medication used to treat or prevent. headache; nausea; vomiting; dizziness; pain in your stomach area. To help prevent these problems, your doctor may prescribe a lower dosage of this drug for you. to prevent genital herpes, and to treat genital herpes that recurs comes back. Treating cold sores with Valtrex. To treat a cold sore, you take Valtrex on the day you notice a cold sore forming. Valtrex works by preventing the herpes virus from growing and spreading. Your doctor may also prescribe Valtrex to help prevent future cold sores, which is an off-label use. Valtrex (also known by the generic name Valacyclovir) is a medicine used to treat infections caused by the herpes virus such as chicken pox, shingles, cold sores, and genital sores. Valtrex (Valacyclovir) generic belongs to a group of drugs called antivirals. Valtrex does not cure herpes but rather, it can lessen the effects of the symptoms and prevent the virus from replicating further in the body. It is possible to buy discount Valtrex online from pharmacy. The next time you need to fill one of your prescriptions, considering filling and purchasing them from an online pharmacy. These pharmacies can offer you a substantial financial savings to your medication bills while offering the same quality and legality of the medications you purchase. People have begun buying their medicine through online pharmacies. Applies to valacyclovir: oral tablet Along with its needed effects, valacyclovir may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking valacyclovir: Some side effects of valacyclovir may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Applies to valacyclovir: oral tablet Very common (10% or more): Nausea (up to 16%) Common (1% to 10%): Vomiting, constipation, anorexia, dyspepsia, dry mouth, flatulence Frequency not reported: Tooth disorder Postmarketing reports: Diarrhea Very common (10% or more): Headache (up to 16%) Common (1% to 10%): Dizziness, somnolence Frequency not reported: Migraine Postmarketing reports: Seizures, tremors, ataxia, coma, dysarthria, encephalopathy Neurologic/psychiatric events, sometimes severe, have included confusion, agitation, convulsions, hallucinations, and coma have generally been reversible with discontinuation. These events have mostly been seen in patients with renal impairment or in patients receiving higher doses. 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Learn about the potential side effects of valacyclovir. fever; flu-like symptoms; headache; lower back or side pain; reduced mental alertness. Valtrex is an antiviral drug. Uses Valtrex is prescribed for Herpes, Cold Sores, Shingles and Genital Herpes and is mostly mentioned together with these indications. What people say about Valtrex. Positive 4,455 "Ask them to give you a prescription for Valtrex because it works.