Valacyclovir can be used to deal with infections triggered by certain kinds of viruses. In kids, it is utilized to take care of sores that are cold the mouth (caused by herpes simplex) and chickenpox (caused by varicella zoster). In adults, it is used to treat shingles (caused by herpes zoster) and sores that are cold the mouth.
Valacyclovir can be used to treat outbreaks of genital herpes. This medication is used to reduce the number of future episodes in people with frequent outbreaks.
Valacyclovir is an antiviral drug. It stops the growth of certain viruses. However, it is not a cure for these infections. The viruses that cause these infections continue to live in the physical human anatomy even between outbreaks. Valacyclovir decreases the severity and length of these outbreaks. It helps the sores heal faster, keeps sores that are new forming, and decreases pain/itching. This medication may also help reduce how long pain remains after the sores heal.
DIFFERENT USES: This area contains uses of this drug which are not placed in the approved professional labeling for the drug but that are prescribed by the health care pro. Use this medication for a condition that is listed in this part only if it is often therefore recommended by your health care professional.
This medication may be used to also avoid another kind of viral disease (cytomegalovirus) in many people.
Read the Patient Information Leaflet if available from your pharmacist before you start taking valacyclovir and each time you get a refill. If you have any relevant questions, ask your doctor or pharmacist.
Take valacyclovir by mouth, with or without food, as directed by your doctor. Drink plenty of fluids while taking this medication to lower the possibility of negative effects.
The dosage and length of therapy are based on your form of infection, condition, and response to treatment. The dosage is also based on weight for treating chickenpox in children.
This medication works best when started at the first sign of an outbreak, as directed by your doctor. It might not work also if you delay treatment. For shingles or chickenpox, start taking valacyclovir at the first symptom or as soon as possible after the rash appears. For cold sores or genital herpes, start taking this medication at the sign that is first when you feel tingling, itching, or burning.
Valacyclovir works best when the quantity of medicine within you is held at a constant level. Therefore, take this drug at evenly spaced intervals. To help you remember, take it at the same time(s) each day.
Continue to take this medication before the full prescribed amount is finished. Do not change your dose, skip any doses, or stop this medication early without your doctor's approval.
Inform your doctor if your condition persists or worsens.
Sickness, stomach pain, headache, or dizziness may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your particular doctor has prescribed this medication she has judged that the benefit to you is greater than the risk of adverse effects because he or. Many people using this medication do not have side that is serious.
Tell your doctor immediately if you have actually any adverse that is serious, including: mental/mood changes (such as for example agitation, confusion, hallucinations), trouble speaking, shaky/unsteady movements, change into the amount of urine.
This medicine may cause a life-threatening rarely disorder that affects the blood cells, kidneys, and other parts of the body. This disorder is more likely to occur if you have conditions related to a weakened immune system (such as for example HIV infection, bone tissue marrow transplant, renal transplant). Get medical help right away for those who have any serious side-effects, including: extreme tiredness, slow/fast/irregular heartbeat, simple bruising/bleeding, new temperature, bloody/dark urine, severe stomach/abdominal pain, yellowing eyes/skin, unexpected vision modifications, lack of consciousness, seizures.
A very severe reaction that is allergic this drug is rare. However, get medical help right away if you notice any observeable symptoms of a significant allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble respiration.
This is not a list that is complete of adverse effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the united states -
Call your medical professional for medical advice about adverse effects. You may possibly report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your medical practitioner for medical advice about side impacts. You may report side effects to wellness Canada at 1-866-234-2345.
See also Part Effects part.
Before taking valacyclovir, tell your doctor or pharmacist in the event that you have any other allergies if you are allergic to it; or to acyclovir; or. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Speak to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your history that is medical of: kidney problems.
This medication may rarely make you dizzy. Do not drive, use machinery, or do any activity that requires alertness you can perform such activities safely until you are sure. Limit beverages that are alcoholic.
Before having surgery, tell your doctor or dentist about all the products you utilize (including prescribed drugs, nonprescription drugs, and herbal products).
Would not have certain immunizations/vaccinations (such as vaccines against the varicella virus) minus the permission of your medical professional.
Older adults may be more responsive to the negative effects of this medication, specially mental/mood changes (such as confusion, agitation) and kidney dilemmas (such as a big change in the amount of urine).
Cold sores can spread easily. Avoid close real contact with others (such as kissing) during an outbreak until the sores that are cold completely healed. Try not to touch the sore that is cold. If you do, afterward wash your hands.
Valacyclovir doesn't prevent the spread of herpes. To lessen the opportunity of giving genital herpes to your lover, don't have contact that is sexual an outbreak or if you have symptoms. You can spread herpes that are genital when you do not need symptoms. Therefore, always use an effective barrier method (latex or polyurethane condoms/dental dams) during all activity that is sexual. Consult your pharmacist or doctor for more details.
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
This medication passes into breast milk, but is unlikely to harm a medical infant. Check with your doctor before breast-feeding.
Airmail: 2-3 business weeks, EMS: 3-8 business days.
Airmail: 2-3 business weeks, EMS: 3-8 business days.