Acyclovir 800mg DT Tablets
Acyclovir 800mg DT is an antiviral medicine used to treat certain infections caused by the herpes virus family. These may include shingles, chickenpox, genital herpes, and cold sores. It works by slowing the growth and spread of the virus in the body.
Acyclovir does not cure herpes infections and may not fully prevent the virus from spreading to others. It should be started and taken exactly as prescribed by a doctor. Completing the full prescribed course is important, even if symptoms improve early.
This information is not a substitute for professional medical advice, diagnosis, or treatment; it is intended to support, not replace, guidance from your prescribing doctor.
Quick Facts
| Field | Details |
|---|---|
| Generic Name | Acyclovir |
| Active Ingredient | Acyclovir 800mg (per tablet) |
| Strength | 800mg |
| Dosage Form | Dispersible Tablet (DT) — “DT” means the tablet is dissolved in water before taking, not swallowed whole |
| Drug Class | Antiviral |
| Used For | Shingles, chickenpox, genital herpes, cold sores |
| Prescription Status | Prescription required RX |
| Manufacturer | Cipla Limited |
| Indian Brand | Acivir 800mg DT manufactured under Cipla’s Indian marketing authorization; regulatory status may differ from your local market. Confirm equivalence with your pharmacist before ordering. |
What Is Acyclovir 800mg DT Used For?
Acyclovir 800mg DT is used to treat viral infections caused by herpes simplex virus and varicella-zoster virus. Doctors may prescribe it for shingles, chickenpox, genital herpes, cold sores, or recurrent herpes outbreaks.
Treatment works best when started early after symptoms appear. Your doctor will decide the dose and treatment length based on the infection type, your age, kidney function, and medical history.
Do not use this page to self-diagnose a herpes-related condition — a clinician should confirm diagnosis before treatment begins.
How Acyclovir Works
Acyclovir belongs to a group of medicines called antivirals. It helps stop herpes viruses from multiplying inside the body. By slowing viral growth, it may help reduce symptoms such as blisters, pain, itching, and skin irritation.
How to Take Acyclovir 800mg DT
Take Acyclovir 800mg DT exactly as directed by your doctor.
Do not use the general guidance below to determine your own dose or schedule.
General guidance:
- Disperse the tablet in water before taking it, unless your prescription label gives different instructions.
- Take it at evenly spaced times.
- Drink enough fluids during treatment.
- Do not skip doses.
- Complete the full course, even if you feel better.
Do not take more tablets or use it longer than prescribed.
What are the side effects of Acyclovir DT 800mg?
Common side effects may include: Nausea, Vomiting, Diarrhea, Headache, Dizziness, Tiredness, Stomach discomfort.
Serious side effects are uncommon but need medical help. Contact a doctor right away if you notice confusion, severe rash, swelling, trouble breathing, reduced urination, unusual weakness, seizures, or signs of kidney problems.
Rare but serious side effects
- Allergic reactions (swelling, severe rash)
- Confusion or unusual behavior
- Reduced urine output or kidney-related issues
Always contact a healthcare provider if side effects are severe or do not improve.
Warnings and Precautions
Tell your doctor before using Acyclovir 800mg DT if you have:
- Kidney disease
- Dehydration
- A weak immune system
- Allergy to acyclovir or valacyclovir
- Pregnancy or breastfeeding
- A history of neurological problems
Older adults and people with kidney problems may need closer monitoring or dose adjustment.
What should I do if I miss a dose?
If your doctor has directed you to use Acyclovir on a regular schedule and you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue your regular schedule. Do not double the dose unless your doctor tells you to.
Other Dosages Available
Tablets / Capsules
Dispersible Tablets (DT)
- Acyclovir 200mg DT
- Acyclovir 400mg DT
- Acyclovir 800mg DT (current page)
Topical
Drug Interactions
Acyclovir may interact with medicines that affect kidney function, as well as certain other substances. Tell your doctor if you take:
- Probenecid
- NSAIDs such as ibuprofen or naproxen
- Cyclosporine
- Tacrolimus
- Certain antibiotics
- Other prescription or non-prescription medicines, including dietary supplements such as vitamins, minerals, and herbal products
It may be noted that drugs other than those listed above may also interact with Acyclovir. Interactions can also occur with certain foods, so always share a full list of medicines and supplements with your healthcare provider before starting treatment.
Let your doctor know if you smoke, consume alcohol or caffeinated drinks, or use recreational drugs, as these may interfere with how the medication works. Also tell your doctor about any medical conditions you have, or any family history of relevant medical problems.
Do not start or stop using any medicine — including this one — without consulting your doctor.
What if you overdose on Acyclovir?
Any medication taken in excess can have serious consequences. If you suspect an overdose of Acyclovir, seek medical attention immediately, or contact your local poison control center or emergency services.
Questions to Ask Your Doctor Before Taking Acyclovir DT 800mg
- Can I take Acyclovir alongside my current medications or supplements?
- Are there any foods, beverages, or activities I should avoid while on this medication?
- What symptoms should prompt me to contact you immediately during treatment?
- How will we know if the treatment is working, or if a dose adjustment is needed?
- Are there any special precautions given my kidney function, age, or other health conditions?
FAQ
Is Acyclovir DT 800mg tablets available over the counter?
No. Acyclovir DT 800mg tablets is not available over the counter. It is a prescription-only medicine, so it should be used only after a licensed healthcare provider confirms it is suitable for your condition and explains the correct dosage, precautions, and possible interactions.
Is Acyclovir DT 800mg tablets a prescription medication?
Yes. Acyclovir DT 800mg tablets is a prescription medication. It should be taken only when prescribed by a licensed healthcare provider. Do not start, stop, or change the dose without medical advice.
Is there a Coupon for Acyclovir Dt 800mg Tablets?
Yes. International Drug Mart provides savings opportunities on Acyclovir Dt 800mg Tablets, helping reduce out-of-pocket expenses. Costs typically depend on the pack size selected, but promotional pricing supports affordable ongoing treatment. Customers benefit from reliable fulfillment and discreet home delivery.
How is Acyclovir 800mg DT different from regular Acyclovir 800mg tablets?
Acyclovir 800mg DT is a dispersible tablet, meant to be dissolved in water before taking, while the standard 800mg tablet is swallowed whole. Both contain the same 800mg of acyclovir and treat the same conditions — the DT form is typically chosen for people who have difficulty swallowing tablets, such as children, older adults, or those with dysphagia. See our standard Acyclovir 800mg tablets if you don’t need the dispersible form.
Can children take Acyclovir DT 800mg?
Acyclovir DT may be prescribed for children, and the dispersible format can make it easier for younger patients to take compared to swallowing a solid tablet. However, the dose for children is different from the adult dose and must be determined by a pediatrician based on the child’s weight and condition — this page’s dosing information is for adults and should not be used to dose a child.
Is Acyclovir DT 800mg safe during pregnancy or breastfeeding?
Acyclovir should only be used during pregnancy or while breastfeeding if your doctor determines the benefits outweigh the potential risks. Small amounts of the medication can pass into breast milk, so it’s important to tell your doctor if you are pregnant, planning a pregnancy, or nursing before starting treatment.
Medical Disclaimer
This content is for informational purposes only and does not replace medical advice, diagnosis, or treatment. Always consult a licensed healthcare provider before using Acyclovir 800mg DT.
References:-
MedlinePlus Acyclovir Drug Information,
DailyMed Acyclovir Tablet Label,
Cipla ACIVIR DT Product Information,
NIH Patient Drug Record — Acyclovir





