Side Effects:

Common Headache, Nausea, Vomiting, Rash, Dizziness, Diarrhoea, Itching, Photosensitivity.

Expert advice for Valamac Tablet
Always take the complete course of treatment, as advised by your doctor even if you feel better. Drink plenty of water while on treatment with Valamac. This helps to prevent kidney stone and kidney damage. Inform your doctor if you have ever been diagnosed with kidney or liver problems. A dose of your medicine may need to be adjusted. You should not have sex if you have genital sores or blisters. If you're taking Valamac for herpes, you should use barrier methods (condoms) when you're having sex since you can still pass it on to other people, even if you're taking the medication. Inform your doctor if you are pregnant or planning to conceive or breastfeeding.

Frequently Asked Questions

Q. Can I use Valamac to prevent transmission?
Yes. Valamac can be used to prevent transmission. It causes reduction of Herpes Simplex Virus (HSV) transmission from patient with recurrent infection to uninfected individuals.

Q. Is Valamac a penicillin?
No. Valamac is not a penicillin. Penicillins are a group of antibiotics used against many bacterial infections. Valamac, on the other hand, is an anti-viral agent.

Q. Can I use Valamac for acne?
No. Valamac is not approved for acne. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. What if Valamac is taken with guaifenesin?
Valamac has no known interaction with guaifenesin.

Q. Is Valamac a corticosteroid?
No. Valamac is not a corticosteroid. It belongs to the anti-viral class of medicines.

Q. Can I use Valamac for the cold?
No. Valamac should not be used for cold. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. When Valamac doesn't work?
Valamac has the highest efficacy against Herpes Simplex Virus infections and to some extent Varicella Zoster Virus infections. It may also have activity against CMV and EBV. However, it will not work against other viral infections (HIV, HPV, Influenza), bacterial or fungal infections.

Q. Can I use Valamac for eye herpes?
Yes. Valamac can be used for the treatment of Herpetic Eye.It has been shown to be as effective as acyclovir in reducing the recurrence of an ocular herpetic disease.

Q. What if Valamac is taken with antibiotics?
Valamac has no known major interaction with commonly prescribed antibiotics.

Q. What is the effect of Valamac in immunocompromised patients?
Valamac can be used in immunocompromised patients. It may decrease white blood cell counts in immunocompromised patients.

Q. Can we use Valamac for a cold sore?
Yes. Oral Valamac can be used for cold sore. Cold sores are caused by herpes simplex virus and occur as groups of painful, fluid-filled blisters. Since cold sores are caused due to a virus, an anti-viral agent like Valamac is effective in its treatment. It can be taken when the first symptoms (such as burning or itching) appear. It has little effect after the sore develops.

Q. Can I use Valamac for EBV?
Valamac is predominantly active against Herpes Simplex Virus, and to a lesser extent Varicella Zoster Virus. It is only of limited efficacy against Epstein Barr Virus (EBV) and Cytomegalovirus.

Q. What is the effect of Valamac in cancer patients?
Yes, Valamac can be used in cancer patients, to prevent infection from the herpes virus.

Q. Can I use Valamac for HPV?
No. Valamac is not approved for Human Papilloma Virus (HPV) Infection. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. Are famciclovir and Valamac the same?
No. Famciclovir and Valamac are different medicines. Famciclovir is an inactive form of 'penciclovir' whereas Valamac is an inactive form of 'Acyclovir'. Both of them can be used to treat adult patients with Herpes Labialis (Cold Sores), Genital Herpes and Herpes Zoster (Shingles).

Q. What if Valamac is taken with birth control pills?
Valamac has no known interaction with birth control pills.

Q. When does Valamac expire?
Expiry date is a date, generally in MM/YYYY mentioned on the back of the blister. You should not use the medicine after the due date. Expired medicines are less effective or risky due to a change in chemical composition or a decrease in strength.

Q. Can I use Valamac for canker sore?
No. Valamac is not approved for canker sores. Canker sores are small, shallow ulcers that appear in the mouth and often make eating and talking uncomfortable.

Q. Can I use Valamac with vitamin C?
Yes. There is no known interaction between vitamin C and Valamac.

Q. How long does Valamac take to work?
There is reasonable relief from symptoms in 2 to 3 days. Healing of blisters may take a week or above.

Q. Can I use Valamac for UTI?
No. Valamac should not be used for Urinary Tract Infection(UTI). It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. What if Valamac is taken with diphenhydramine?
Valamac has no known interaction with diphenhydramine.

Q. Is Valamac a suppressive agent of immune system?
No. Valamac is not a suppressive agent of the immune system. It can be used in immunocompromised patients.

Q. Can I use Valamac for HIV?
Yes, Valamac can be used in HIV-infected individuals if suffering from herpes labialis, genital herpes infection and herpes zoster.

Q. What would be the benefit to taking Valamac vs acyclovir?
Valamac is the inactive form of Acyclovir and is converted into Acyclovir in the body. It helps in achieving a higher concentration of Acyclovir in the body which improves its clinical efficacy. It means, Valamac doses can be taken fewer times every day as compared to acylovir.

Q. What if Valamac is taken with paracetamol?
Valamac has no known interaction with paracetamol.

Q. Can I use Valamac for Hepatitis B?
No. Valamac is not approved for Hepatitis B. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. What is the use of Valamac besides herpes?
Besides Oro-genital Herpes and Herpes Zoster (shingles), Valamac is used for Chicken Pox in patients with weak immune system and in newborns, Herpes virus infection of the eye, suppression of recurrent genital herpes in adults and Cytomegalovirus (CMV) prophylaxis in organ transplant recipients in adults.

Q. Is Valamac a prodrug?
Yes. Valamac is a ‘prodrug' or the inactive form of acyclovir that gets converted to acyclovir in the body.

Q. Can I use Valamac for Hepatitis C?
No. Valamac is not approved for Hepatitis C. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. Is Valamac a blood thinner?
No. Valacyclovir is not a blood thinner. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. What if Valamac is taken with prednisone?
Prednisone being a corticosteroid causes weakening of the immune system and hence caution is required for giving these two drugs together, as it may result in significant immunosuppression. A doctor must be consulted before taking valacyclovir with prednisone.

Q. Can I use Valamac for the flu?
No. Valacyclovir should not be used for flu (Influenza). It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. How is Valamac different from ganciclovir?
Ganciclovir is more active against Cytomegalovirus (CMV) infection. Valamac, on the other hand, is active against Herpes Simplex virus.

Q. What not to take with Valamac?
The combination of Valamac with nephrotoxic (kidney damage) medications should be made with caution. This applies to the concomitant use of aminoglycosides, organoplatinum compounds, iodinated contrast media, methotrexate, pentamidine, foscarnet, cyclosporine, and tacrolimus.

Q. When does Valamac start working?
Many people who take Valamac notice some relief from symptoms within 2 or 3 days, with the healing of the blisters after about a week.

Q. Can I use Valamac for fever blisters?
Yes. Fever Blisters is another name for cold sores and is caused by Herpes Simplex Virus (HSV). Valamac, an anti-viral agent, can be used in the treatment of fever blisters.

Q. What if Valamac is taken with ciprofloxacin?
Valamac has no known interaction with the antibiotic ciprofloxacin.

Q. Is Valamac a cephalosporin?
No. Valamac is not a cephalosporin (beta-lactam antibiotics). It belongs to an anti-viral class of medicines.

Q. How effective is Valamac?
Valamac is considered highly effective for Herpes Simplex Virus (HSV) infections. It works best if it is used within 48 hours after the first symptoms of shingles or genital herpes (e.g., pain, burning, or blisters) begin to appear.

Q. Can I use Valamac to treat a yeast infection?
No. Valamac is not used in the treatment of yeast (fungal) infection. It is an anti-viral and not an anti-fungal medicine.

Q. What if Valamac is taken with amoxicillin?
Valamac has no known interaction with the antibiotic amoxicillin.

Q. Is Valamac an antibiotic?
No. Valamac is not an antibiotic. The term "antibiotic" is usually used for agents that kill living organisms. It is an anti-viral medicine.

Q. Why should we take Valamac with lots of water?
You should drink plenty of water while on treatment with Valamac. This helps to prevent kidney stone and kidney damage.

Q. Can I use Valamac to treat a sore throat?
No. Valamac should not use for the treatment of a sore throat. It is used in the treatment of herpes labialis, genital herpes infection and herpes zoster.

Q. Is Valamac a narcotic?
No. Valacylovir is not a narcotic. Narcotics are the substance which can cause addiction and dependence.

Q. Can I use Valamac for HSV 1?
Yes. Valamac is used for the treatment of Herpes Simplex Virus (HSV) - Type I infection.

Q. Is Valamac used to treat bell palsy?
The use of Valamac has not been definitively established in Bell's Palsy. Considering the cost-benefit ratio of this treatment, it is recommended that Valamac should be used in cases of severe palsy within 3 days after the onset of Bell's palsy.

Q. What if Valamac is taken with ibuprofen?
Valamac has no known interaction with ibuprofen.

Q. Is Valamac to get high?
Valamac use does not cause euphoria. It does not cause addiction.