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EspañolValtrex overview
BRAND NAMES:
valACYclovir HCl AvPak, Valtrex
Generic Names:
Valacyclovir Hcl
Uses:
Treats herpes virus infections, including shingles, cold sores, and genital herpes. This medicine will not cure herpes, but may prevent a breakout of herpes sores or blisters. Also treats chicken pox.
Therapeutic Classes:
Antiviral
Forms:
Tablet
How it’s taken:
By mouth
What form(s) does Valtrex come in
Tablet
What are common Valtrex doses?
Tablet 1GM
Tablet 500MG
Common Valtrex prescriptions
Valtrex
10 tablets bottleValtrex
14 tablets bottleValtrex
18 tablets bottleValtrex
21 tablets bottleValtrex
3 tablets bottleValtrex
30 tablets bottleValtrex
4 tablets bottleValtrex
42 tablets bottleValtrex
7 tablets bottleValtrex
1gm tabletValtrex
500mg tablet
How to take Valtrex
Your doctor will tell you how much medicine to use. Do not use more than directed.
This medicine works best when you take it at the first sign of a herpes breakout.
Drink extra fluids so you will urinate more often and help prevent kidney problems.
Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Store the oral liquid in the refrigerator. Discard any unused medicine after 28 days.
Drink extra fluids so you will urinate more often and help prevent kidney problems.
Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.
Your doctor will tell you how much medicine to use. Do not use more than directed.
This medicine works best when you take it at the first sign of a herpes breakout.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Store the oral liquid in the refrigerator. Discard any unused medicine after 28 days.
Valtrex contraindications
This medicine is not right for everyone. Do not use it if you had an allergic reaction to valacyclovir or acyclovir.
Valtrex warnings
Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, HIV or AIDS, or had a bone marrow or kidney transplant.
This medicine may cause the following problems: Kidney problemsNervous system problemsThrombotic thrombocytopenic purpura/hemolytic uremic syndrome (in patients who have HIV or had a bone marrow or kidney transplant)
Do not have sex while you have herpes sores. Valacyclovir will not stop the spread of herpes during sex.
Even if you have no signs of a herpes infection, it is still possible to spread the virus to others. Always use condoms made from latex or polyurethane when you have sexual contact.
Call your doctor if your symptoms do not improve or if they get worse.
Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.
Do not stop using this medicine suddenly, or change how you take it, without talking to your doctor.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
Valtrex interactions
Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, HIV or AIDS, or had a bone marrow or kidney transplant.
This medicine may cause the following problems: Kidney problemsNervous system problemsThrombotic thrombocytopenic purpura/hemolytic uremic syndrome (in patients who have HIV or had a bone marrow or kidney transplant)
Do not have sex while you have herpes sores. Valacyclovir will not stop the spread of herpes during sex.
Even if you have no signs of a herpes infection, it is still possible to spread the virus to others. Always use condoms made from latex or polyurethane when you have sexual contact.
Call your doctor if your symptoms do not improve or if they get worse.
Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.
Do not stop using this medicine suddenly, or change how you take it, without talking to your doctor.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
Valtrex side effects
Serious Side Effects
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Confusion, agitation, depression, or other behavior changes
Decrease in how much or how often you urinate
Problems with walking, speaking, or coordination, seeing or hearing things that are not there
Fast heartbeat, fainting, or extreme weakness
Seizures or tremors
Yellow skin or eyes
Pinpoint red spots on your skin, unusual bleeding or bruising, blood in your urine or stools
Less Serious Side Effects
Headache or dizziness
Nausea, vomiting, diarrhea, stomach pain