Valacyclovir belongs to the class of medications known as antivirals. It is used to treat a viral infection affecting the skin known as shingles (herpes zoster). It is also used to treat cold sores, and to treat and prevent recurrences of genital herpes. It works by interfering with the way the virus reproduces. Valacyclovir works by stopping the virus from multiplying and spreading to nearby healthy cells. It does not cure shingles, cold sores, or genital herpes, but it does help the sores to heal more quickly, and it relieves pain and discomfort. When used to prevent recurrences of herpes, it also reduces the risk of transmission (spreading) of the infection to others. duloxetine urinary incontinence Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. [Http Exception (0x80004005): A potentially dangerous Request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Source Error: An unhandled exception was generated during the execution of the current web request. Can doxycycline cause thrush Valtrex is the brand name for valacyclovir, an antiviral drug used to treat infections caused by certain types of viruses. In adults, it's prescribed for shingles herpes zoster, cold sores. viagra compare In your body, valacyclovir becomes the anti-herpes medicine, acyclovir. Tell your doctor if you have ever had any unusual or allergic reaction to this medicine. Singh SK, Prabhu A, Kumar A. Valacyclovir-induced urticaria without. 1000 mg orally to confirm whether he was allergic to valacyclovir, after. Before taking valacyclovir, tell your doctor if you have HIV/AIDS, a weak immune system, kidney disease (or if you are on dialysis), or if you have had a kidney or bone marrow transplant. Valacyclovir 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 valacyclovir. Treatment with valacyclovir should be started as soon as possible after the first appearance of symptoms (such as tingling, burning, blisters). Herpes virus can be passed from an infected mother to her baby during childbirth. If you have genital herpes, it is very important to prevent herpes lesions during your pregnancy so that you do not have a genital lesion when your baby is born. 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. Allergic to valtrex Complications With Valtrex, Valacyclovir Oral Route Side Effects - Mayo Clinic Prednisone fatigue Amoxicillin molecular weight Valtrex is an antiviral drug used to treat infections caused by herpes viruses. You should not use Valtrex if you are allergic to valacyclovir or. Valtrex Uses, Dosage & Side Effects - Valacyclovir-induced urticaria without acyclovir hypersensitivity. Common Side Effects of Valtrex Valacyclovir Hydrochloride Drug. This medication comes as a generic and as the brand-name drug Valtrex. Don't take this drug again if you've ever had an allergic reaction to it. Taking it again. buy viagra craigslist Consumer information about the medication VALACYCLOVIR - ORAL Valtrex, includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug VALACYCLOVIR - ORAL. Valtrex Valacyclovir belongs to the class of medications known as antivirals. Do not take this medication if you are allergic to valacyclovir, acyclovir, or any.