Acivir 400 DT Tablet is an antiviral medicine. It helps in treating viral infections like herpes labialis, herpes simplex, shingles, genital herpes infection, and chickenpox. It prevents the multiplication of virus in human cells and therefore helps in clearing the infection.
Acivir 400 DT Tablet should be taken in the dose and duration as advised by your doctor. Do not skip any doses and finish the full course of treatment even if you feel better. Dissolve it in a glass of water before taking it. It may be taken with or without food, but it is better to take it at a fixed time. If you miss a dose, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose. You should drink plenty of water while on treatment with this medicine, as it helps to prevent dehydration and kidney damage.
Some side effects of this medicine include headache, dizziness, vomiting, nausea, fatigue, and fever. Inform your doctor if these side effects do not resolve or persist for a longer duration.
Acivir 400 DT Tablet should be used with caution in people with kidney problems, dehydration, or weakened immune systems. It is contraindicated in those allergic to this medicine or similar medicines. Drink plenty of water during treatment to protect kidney function. Please consult your doctor if you are pregnant, planning to conceive, or breastfeeding.
Genital herpes is a viral infection that causes painful blisters or sores in the genital area. Acivir 400 DT Tablet helps reduce the severity and duration of these outbreaks by controlling the growth of the virus. It also helps relieve pain, itching, and discomfort while promoting faster healing.
In Chickenpox
Chickenpox causes itchy blisters, fever, and tiredness, mainly in children. Acivir 400 DT Tablet helps control the spread of the virus, reduces the number of blisters, and speeds up recovery. It also lowers the risk of complications, helping the child feel better sooner.
In Herpes Simplex Virus Infections
Herpes simplex infections can cause cold sores, blisters, or painful skin lesions. Acivir 400 DT Tablet works by stopping the virus from multiplying, helping reduce symptoms like pain and itching. It also shortens healing time and prevents new sores from forming.
In Herpes labialis
Herpes labialis, commonly known as cold sores, causes painful blisters around the lips and mouth. Acivir 400 DT Tablet helps stop the virus from multiplying, which reduces pain, burning, and itching. It also speeds up healing and helps prevent the formation of new sores.
In Shingles
Shingles is a viral infection that causes a painful rash. Acivir 400 DT Tablet can shorten the length and severity of shingles. It is most effective if you start taking it as soon as possible after the rash appears. Keeping the immune system healthy is the best way to prevent shingles. Maintaining good hygiene is another way of preventing shingles.
Side effects of Acivir Tablet DT
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Acivir
Vomiting
Rash
Nausea
Dry skin
Burning sensation
General discomfort
Itching
Urticaria
Inflammation of vein
Dry lips
Skin peeling
How to use Acivir Tablet DT
Take this medicine in the dose and duration as advised by your doctor. Dissolve it in a glass of water before taking it. Acivir 400 DT Tablet may be taken with or without food, but it is better to take it at a fixed time.
How Acivir Tablet DT works
Acivir 400 DT Tablet is an antiviral medication. It prevents the multiplication of virus in human cells. This stops the virus from producing new viruses and clears up your infection.
Safety advice
Alcohol
CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Acivir 400 DT Tablet. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
Acivir 400 DT Tablet is unsafe to use during pregnancy as there is definite evidence of risk to the developing baby. However, the doctor may rarely prescribe it in some life-threatening situations if the benefits are more than the potential risks. Please consult your doctor.
Breast feeding
CONSULT YOUR DOCTOR
Acivir 400 DT Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
Driving
UNSAFE
Acivir 400 DT Tablet may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Kidney
CAUTION
Acivir 400 DT Tablet should be used with caution in patients with kidney disease. Dose adjustment of Acivir 400 DT Tablet may be needed. Please consult your doctor. It is advisable to drink plenty of water while you are taking this medicine.
Liver
CAUTION
Acivir 400 DT Tablet should be used with caution in patients with liver disease. Dose adjustment of Acivir 400 DT Tablet may be needed. Please consult your doctor.
What if you forget to take Acivir Tablet DT?
If you miss a dose of Acivir 400 DT Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
All substitutes
For informational purposes only. Consult a doctor before taking any medicines.
Caution is advised when taking Ciclosporin with Acyclovir. Your doctor may closely monitor the effects of Acyclovir if used concurrently with Ciclosporin and adjust the dose if nee... More
Caution is advised when taking Ciclosporin with Acyclovir. Your doctor may closely monitor the effects of Acyclovir if used concurrently with Ciclosporin and adjust the dose if nee... More
If concurrent use is essential, your doctor may monitor your tacrolimus levels, potassium levels and kidney function closely. They may adjust the doses as per the observations.
Co... More
Do not consume Tenofovir disoproxil fumarate with Acyclovir. If concurrent use is essential, your doctor may monitor your kidney function closely.
Concurrent use may increase the ... More
If concurrent use is essential, watch out for symptoms such as fatigue, weakness, abnormal bleeding or mouth ulcers and consult your doctor if you experience them. Acyclovir may de... More
Sir, I have the secret ingredient is the herpes tell his medicine
Dr. Atula Gupta
Dermatology
Tab. Acivir 400 mg three times daily for 5 days. Fucidin cream for application once daily. Acivir cream for application once daily. Blood Tests- HSV 1 & 2 Igg & IgM
what is the medicine for herpes at lips. usually it comes during seasonly. deep pain and swelling occurs. and will vanish after a week time.
Dr. Souvik Sardar
Dermatology
Hello PATIENT herpes labialis has a recurrent course it gets aggravated mostly with sunexposure. after stress/feverDuring new episode start tab acivir 400- 1tab 3times daily for 5days to start within 24hrs of eruptionTake proper sunprotection. sunstop 19 lotion over the lips and peroral areas to prevent recurrence
Herpes is of two types Herpes Simplex and Herpes Zooster. Treatment requires correct diagnosis. Let me know your symptoms and if you can send me the clinical findings of your Doctor
What were the side-effects while using Acivir 400 DT Tablet?
Fatigue
23%
Headache
23%
No Side Effec*
18%
Vomiting
14%
Dizziness
14%
*No Side Effect
How do you take Acivir Tablet DT?
With food
64%
With or witho*
28%
Empty stomach
8%
*With or without food
Please rate Acivir 400 DT Tablet on price
Average
39%
Expensive
31%
Not Expensive
30%
FAQs
Will I get cured after taking Acivir 400 DT Tablet for shingles?
Acivir 400 DT Tablet is an antiviral medicine effective against herpes simplex and varicella zoster viruses. It does not cure infections caused by these viruses but helps to minimize the symptoms and shorten the duration of infection. It does not remove the viruses from the body but prevents the viruses from dividing and spreading.
Does Acivir 400 DT Tablet prevent transmission of infection to others?
No, you can infect other people, even while you are being treated with Acivir 400 DT Tablet. Herpes infections are contagious, so avoid letting infected areas come into contact with other people. Avoid touching your eyes after touching an infected area. Wash your hands frequently to prevent transmitting the infection to others. You should practice safe sex by using condoms. You should not have sex if you have genital sores or blisters.
What are the serious side effects of Acivir 400 DT Tablet?
Serious side effects are rare, but if you experience them, you should seek medical advice right away. These rare side effects include hives, blistering or peeling rash, yellow skin or eyes, unusual bruising or bleeding, loss of consciousness, fits, difficulty in breathing, hallucinations and swelling of the face, tongue, lips or throat.
Do elderly patients need to be more careful while taking Acivir 400 DT Tablet?
Older adults (over age 65 years) tend to experience more side effects when taking Acivir 400 DT Tablet. The reason being, their kidneys do not flush the drug out of their system as quickly as a younger person’s kidneys would do. Elderly patients should drink plenty of water while taking Acivir 400 DT Tablet, and their kidney function should be monitored. These patients should be given a lower dose and should be monitored for neurological problems.
What can happen if somebody takes more than the recommended dose of Acivir 400 DT Tablet accidentally?
Accidental, repeated overdoses of oral Acivir 400 DT Tablet over several days have resulted in nausea, vomiting, confusion and headache. Consult your doctor in case of overdose.
Can I get resistant to Acivir 400 DT Tablet treatment?
Patients with advanced HIV disease or patients with an impaired immunity have reported resistance to Acivir 400 DT Tablet. If you are not responding to Acivir 400 DT Tablet, the possibility of drug resistance should be checked.
Is hair loss caused due to Acivir 400 DT Tablet permanent?
Hair loss is an uncommon side effect of Acivir 400 DT Tablet. It stops when the medicine is discontinued.
Will I get cured after taking Acivir 400 DT Tablet for shingles?
Acivir 400 DT Tablet is an antiviral medicine effective against herpes simplex and varicella zoster viruses. It does not cure infections caused by these viruses but helps to minimize the symptoms and shorten the duration of infection. It does not remove the viruses from the body but prevents the viruses from dividing and spreading.
Does Acivir 400 DT Tablet prevent transmission of infection to others?
No, you can infect other people, even while you are being treated with Acivir 400 DT Tablet. Herpes infections are contagious, so avoid letting infected areas come into contact with other people. Avoid touching your eyes after touching an infected area. Wash your hands frequently to prevent transmitting the infection to others. You should practice safe sex by using condoms. You should not have sex if you have genital sores or blisters.
What are the serious side effects of Acivir 400 DT Tablet?
Serious side effects are rare, but if you experience them, you should seek medical advice right away. These rare side effects include hives, blistering or peeling rash, yellow skin or eyes, unusual bruising or bleeding, loss of consciousness, fits, difficulty in breathing, hallucinations and swelling of the face, tongue, lips or throat.
Do elderly patients need to be more careful while taking Acivir 400 DT Tablet?
Older adults (over age 65 years) tend to experience more side effects when taking Acivir 400 DT Tablet. The reason being, their kidneys do not flush the drug out of their system as quickly as a younger person’s kidneys would do. Elderly patients should drink plenty of water while taking Acivir 400 DT Tablet, and their kidney function should be monitored. These patients should be given a lower dose and should be monitored for neurological problems.
What can happen if somebody takes more than the recommended dose of Acivir 400 DT Tablet accidentally?
Accidental, repeated overdoses of oral Acivir 400 DT Tablet over several days have resulted in nausea, vomiting, confusion and headache. Consult your doctor in case of overdose.
Can I get resistant to Acivir 400 DT Tablet treatment?
Patients with advanced HIV disease or patients with an impaired immunity have reported resistance to Acivir 400 DT Tablet. If you are not responding to Acivir 400 DT Tablet, the possibility of drug resistance should be checked.
Is hair loss caused due to Acivir 400 DT Tablet permanent?
Hair loss is an uncommon side effect of Acivir 400 DT Tablet. It stops when the medicine is discontinued.
Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.
References
Acosta EP, Flexner C. Antiviral Agents (Nonretroviral). In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. New York, New York: McGraw-Hill Medical; 2011. pp. 1594-1600.
Safrin S. Antiviral Agents. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 846-47.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 18-22.
Aciclovir. Hayes, UK: Ranbaxy (UK) Limited a Sun Pharmaceutical Company; 2007 [revised 15 Aug. 2018]. [Accessed 29 Jan. 2019] (online) Available from:
Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-98. [Accessed 29 Mar. 2019] (online) Available from:
Acyclovir [Prescribing Information]. Research Triangle Park, NC: GlaxoSmithKline; 2005. [Accessed 25 Jul. 2024] (online) Available from:
Acyclovir [Prescribing Information]. München, Germany: DENK PHARMA GmbH & Co. KG; 2019. [Accessed 21 Oct. 2025] (online). Available from:
Marketer details
Name: Cipla Ltd
Address: Cipla House, Peninsula Business Park, Ganpatrao Kadam Marg, Lower Parel, Mumbai-400013
Country of origin: India Expires on or after: June, 2026
A licensed vendor partner from your nearest location will deliver Acivir 400 DT Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
In case of any issues, contact us
Email ID:[email protected] Phone Number: 0124-4166666 Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India