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Last Updated: 12/23/2024

Diclofenac sodium with misoprostol

Drug Name(s): Arthrotec

Class: NSAIDs

Used to treat the signs and symptoms of osteoarthritis (OA) or rheumatoid arthritis (RA) in adults at high risk of developing NSAID-induced gastric and duodenal ulcers and their complications.

Dosage

Form(s): delayed-release tablets 

For osteoarthritis: 100 to 150 mg diclofenac and 400 to 600 mcg misoprostol daily in two or three doses

For rheumatoid arthritis: 100 to 200 mg diclofenac and 400 to 800 mcg misoprostol in two to four doses

 

Potential Side Effects

Abdominal cramps, pain or discomfort; diarrhea; dizziness; drowsiness; gastrointestinal bleeding; headache; heartburn; high blood pressure; nausea or vomiting; peptic ulcer; swelling of feet; rash; ringing in the ears

Be Aware


  • Misoprostol can cause miscarriage and birth defects. Do not take if you are pregnant. Liver enzymes should be checked within 4 to 8 weeks of starting any type of diclofenac. Compared to other NSAIDs, this drug has a lower risk of gastric ulcers but an increased risk of abdominal pain and diarrhea.

  • Before taking any type of NSAID, tell your doctor if you drink alcohol or take blood thinners (including warfarin), ACE inhibitors, lithium or furosemide. Also report any sensitivity or allergy to aspirin or similar drugs.

  • All non-aspirin NSAIDs may cause an increased risk of serious blood clots, heart attack and stroke, which can be fatal. This risk increases with dose and duration of use. Patients who have or who are at risk for cardiovascular disease are at greater risk for these complications.

  • NSAIDs increase the risk of serious gastroinestinal side effects, including bleeding, ulceration, and gastric or intestinal perforation, which can be fatal.

  • Do not take NSAIDs late in pregnancy.


The Arthritis Foundation’s Drug Guide is meant for education — not self-medicating. The Arthritis Foundation does not endorse any products mentioned in this guide. While we endeavor to keep the information up to date, we make no representations or warranties about the completeness of the information provided.