Generic medicine

Indomethacin: Brands, Price & Uses in Bangladesh

Indomethacin is a potent non-steroidal anti-inflammatory drug (NSAID) of the indole acetic acid class, used to relieve pain, swelling and more.

Forms:Capsule

About Indomethacin

Indications of Indomethacin

Indomethacin is a potent non-steroidal anti-inflammatory drug (NSAID) of the indole acetic acid class, used to relieve pain, swelling, and inflammation in a range of musculoskeletal and inflammatory conditions.

Established / FDA-approved uses

  • Moderate to severe rheumatoid arthritis (including acute flares of chronic disease)
  • Moderate to severe osteoarthritis
  • Ankylosing spondylitis
  • Acute gouty arthritis (short-term use until the attack subsides)
  • Acute painful shoulder (bursitis and/or tendinitis)

Guideline-supported / commonly accepted use

  • Primary dysmenorrhea (painful menstrual cramps) — widely used, though this is not a core labeled indication in all markets.

Specialized hospital-only use

An intravenous formulation of Indomethacin is used in neonatal intensive care to promote closure of a hemodynamically significant patent ductus arteriosus (PDA) in premature infants. This use requires strict weight- and age-based dosing under specialist supervision and is not relevant to outpatient/oral therapy.

Indomethacin is a symptomatic treatment — it reduces pain and inflammation but does not alter the underlying course of arthritic disease.

Dosage & Administration of Indomethacin

Adult Dosing (by indication)

IndicationTypical Adult Dose
Rheumatoid arthritis / Osteoarthritis / Ankylosing spondylitis25 mg twice or three times daily; may increase by 25–50 mg/day at weekly intervals up to a maximum of 150–200 mg/day. Sustained-release: 75 mg once or twice daily.
Acute gouty arthritis50 mg three times daily until pain is tolerable, then reduce and stop; typically used for a few days only. Not intended for long-term/maintenance therapy of gout.
Acute painful shoulder (bursitis/tendinitis)75–150 mg/day in divided doses for 7–14 days, then discontinue.

General Administration Advice

  • Take Indomethacin with food, milk, or an antacid to reduce stomach upset.
  • Use the lowest effective dose for the shortest duration consistent with the treatment goal, to minimize cardiovascular and gastrointestinal risk.
  • Do not crush or chew sustained-release capsules; swallow whole.
  • Take exactly as prescribed; do not increase the dose or frequency on your own, and consult your physician before stopping if you have been on it long term.

Renal/Hepatic Adjustment

Use with caution and at the lowest effective dose in mild-to-moderate renal or hepatic impairment; Indomethacin should be avoided in severe renal or hepatic impairment (see Contraindications and Precautions).

Side Effects of Indomethacin

Most common (particularly notable with Indomethacin compared to other NSAIDs):

  • Central nervous system: headache (the most frequently reported side effect), dizziness, vertigo, drowsiness, and occasionally confusion or mood changes — CNS effects occur more often with Indomethacin than with many other NSAIDs.
  • Gastrointestinal: nausea, dyspepsia, abdominal pain, diarrhea or constipation.

Less common but serious (see Precautions and Warnings for full detail):

  • Gastrointestinal ulceration, bleeding, or perforation.
  • Cardiovascular thrombotic events (heart attack, stroke).
  • Fluid retention, edema, and elevated blood pressure.
  • Renal impairment.
  • Elevated liver enzymes, rarely serious hepatic injury.
  • Tinnitus or hearing disturbances.
  • Blood disorders (e.g., low platelet or white cell counts) — rare.
  • Serious skin reactions (e.g., Stevens-Johnson syndrome) — rare.

Contraindications of Indomethacin

Indomethacin is contraindicated in the following situations:

  • Known hypersensitivity to Indomethacin or any component of the formulation.
  • History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs (aspirin-sensitive asthma/NSAID cross-reactivity).
  • Setting of coronary artery bypass graft (CABG) surgery — use for perioperative pain in this setting is contraindicated due to increased risk of myocardial infarction and stroke.
  • Active gastrointestinal bleeding or active peptic ulcer disease.
  • Severe, uncontrolled heart failure.
  • Third trimester of pregnancy (from around 30 weeks of gestation onward).

Frequently Asked Questions about Indomethacin

What is Indomethacin used for?

Indomethacin is a potent non-steroidal anti-inflammatory drug (NSAID) used to relieve pain, swelling, and stiffness in conditions such as rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, acute gout attacks, and acute painful shoulder (bursitis/tendinitis). It is also commonly used for painful menstrual cramps.

Can I take Indomethacin with other painkillers like aspirin or ibuprofen?

You should not combine Indomethacin with aspirin or other NSAIDs, as this increases the risk of stomach bleeding and ulcers without added pain relief. Always tell your doctor about all medicines you are taking before starting Indomethacin.

Is Indomethacin safe during pregnancy?

Indomethacin should be avoided from 20 weeks of pregnancy onward due to risks to the baby's kidneys and amniotic fluid levels, and it is contraindicated from about 30 weeks of pregnancy (third trimester) due to risk of premature closure of a blood vessel in the fetal heart. Earlier in pregnancy, Indomethacin should be used only if clearly needed and your physician determines the benefit outweighs the risk. Always consult your doctor before use during pregnancy.

Why does Indomethacin cause more headaches or dizziness than other painkillers?

Indomethacin is known to cause central nervous system side effects such as headache, dizziness, and occasionally confusion more often than many other NSAIDs. This is a recognized characteristic of the drug. If these symptoms are severe or persistent, contact your physician, and avoid driving or operating machinery until you know how Indomethacin affects you.

Can I take Indomethacin on an empty stomach?

It is best to take Indomethacin with food, milk, or an antacid to reduce the risk of stomach upset, ulcers, or bleeding. Taking it on an empty stomach increases the chance of gastrointestinal irritation.

What should I do if I think I've taken too much Indomethacin?

If you suspect an overdose of Indomethacin, seek immediate medical attention or contact emergency services/poison control right away. Symptoms of overdose can include severe drowsiness, nausea, vomiting, stomach pain, confusion, or gastrointestinal bleeding. Do not try to treat an overdose at home.

Disclaimer

The information provided is accurate to the best of our knowledge, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy, and the absence of specific information about a drug should not be taken as an endorsement. We are not responsible for any consequences arising from this information, so please consult a healthcare professional for any concerns or questions.

DoctorBlogArticles