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Prescription requiredApex Laboratories Ltd`PAIN ANALGESICS

Ark 100 SR

Diclofenac (100mg)

Ark 100 SR is used for pain relief.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

₹71
100% genuine medicinesPharmacist-verified orderDelivered across India

Key details

Salt: Diclofenac (100mg)
Available variants: NA 10`S
Best price: ₹71
Prescription: Required
Manufacturer: APEX LABORATORIES LTD`

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Ark 100 SR

Ark 100 SR contains Diclofenac (100mg).

Uses of Ark 100 SR

Pain relief

Key benefits

  • In Pain relief Ark 100mg Tablet SR belongs to a group of medicines called nonsteroidal anti-inflammatory drugs (NSAIDs). It is used for short-term relief of pain
  • inflammation
  • and swelling in conditions that affect joints and muscles. It works by blocking chemical messengers in the brain that tell us we have pain. It can help relieve pain in conditions like rheumatoid arthritis and osteoarthritis. Take it as it is prescribed to get the most benefit. Do not take more or longer than needed as that can be dangerous. In general
  • you should take the lowest dose that works
  • for the shortest possible time. This will help you to go about your daily activities more easily and have a better
  • more active
  • quality of life.

How Ark 100 SR works

Ark 100mg Tablet SR is a non-steroidal anti-inflammatory drug (NSAID). It works by blocking the release of certain chemical messengers that cause pain and inflammation (redness and swelling).

How to take Ark 100 SR

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Ark 100mg Tablet SR should be taken with or after food.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

If you miss a dose of Ark 100mg Tablet SR, 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.

If you take too much

Taking more Ark than prescribed can be harmful. If you suspect an overdose, contact a doctor or go to the nearest emergency department at once, and carry the pack or strip with you. In India the emergency number is 112.

Side effects of Ark 100 SR

Most side effects of Ark are mild and settle as the body adjusts. Reported side effects include:

  • 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

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Ark 100 SR

PregnancyPregnancy UNSAFE
BreastfeedingBreast feeding CONSULT YOUR DOCTOR
AlcoholAlcohol CONSULT YOUR DOCTOR
DrivingDriving UNSAFE
KidneyKidney CAUTION
LiverLiver CAUTION
Habit formingNo

Interactions with other medicines

Tell your doctor or pharmacist about every medicine you take, including over-the-counter products, vitamins and herbal or ayurvedic preparations, before starting Ark. Some combinations can change how Ark works or raise the chance of side effects.

How to store Ark 100 SR

Store Ark below 30°C in a cool, dry place away from direct sunlight and moisture. Keep the pack tightly closed and out of the reach of children. Do not use it after the expiry date printed on the pack.

Expert advice for Ark 100 SR

You have been prescribed Ark 100mg Tablet SR to relieve pain and inflammation. Take it with food or milk to prevent upset stomach. Take it as per the dose and duration prescribed by your doctor. Long term use may lead to serious complications such as stomach bleeding and kidney problems. It may cause dizziness, drowsiness or visual disturbances. Use caution while driving or doing anything that requires concentration. Avoid consuming alcohol while taking Ark 100mg Tablet SR as it can cause excessive drowsiness and increase your risk of stomach problems. Inform your doctor if you have a history of heart disease or stroke. Your doctor may regularly monitor your kidney function, liver function and levels of blood components, if you are taking this medicine for long-term treatment.

Manufacturer and class

Manufacturer:
APEX LABORATORIES LTD`
Therapeutic class:
PAIN ANALGESICS
Chemical class:
Dichlorobenzenes

Substitutes for Ark 100 SR

Medicines with the same active ingredient (Diclofenac (100mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Ark 100 SR
Subsyde CR CapsuleRAPTOKOS & BRETTcapsule · 10`S₹11562% more
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Ark 100 SR FAQs

What is Ark 100 SR used for?
Ark 100 SR is commonly used for Pain relief. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Ark 100 SR?
Ark 100 SR contains Diclofenac (100mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Ark 100 SR?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Ark 100 SR work?
Ark 100mg Tablet SR is a non-steroidal anti-inflammatory drug (NSAID).
Is Ark 100 SR a prescription medicine?
Yes. Ark 100 SR is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Ark 100 SR?
The side effects reported most often with Ark are 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. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Ark 100 SR be taken during pregnancy?
Pregnancy UNSAFE Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Ark.
Can I drink alcohol while taking Ark 100 SR?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Ark 100 SR?
If you miss a dose of Ark 100mg Tablet SR, take it as soon as possible.
Is Ark 100 SR habit forming?
No. Ark 100 SR is not known to be habit forming when taken as prescribed.
How much does Ark 100 SR cost on PingMeDoc Pharmacy?
Ark 100 SR starts at ₹71 on PingMeDoc Pharmacy. Available in NA 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Ark 100 SR?
Ark 100 SR is manufactured by APEX LABORATORIES LTD`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Ark 100 SR delivered?
Ark 100 SR is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Ark 100 SR, Quick facts

Salt
Diclofenac (100mg)
Best price
₹71
Prescription
Required (Rx)
Schedule
Schedule H
Brand
APEX LABORATORIES LTD`
Manufacturer
APEX LABORATORIES LTD`
Therapeutic class
PAIN ANALGESICS
Chemical class
Dichlorobenzenes
Action class
NSAID's- Non-Selective COX 1&2 Inhibitors (acetic acid)
Habit forming
No
Variants
NA 10`S
Delivery
Standard across India

References

The information on Ark 100 SR is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  2. National List of Essential Medicines (NLEM) 2022, Government of India.
  3. Manufacturer's package insert / prescribing information for Ark 100 SR.
  4. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

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Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.