Diclofenac Potassium
Diclofenac Potassium is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, reduce inflammation, and lower fever. It is commonly prescribed for conditions such as acute pain (headache, dental pain, menstrual cramps), osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis.
Diclofenac Potassium is a fast-acting NSAID pain reliever used for various painful and inflammatory conditions.
Key facts at a glance
- RxNorm
- 81997
- Generic
- Diclofenac Potassium
- Class
- pin-variant
- Brands
- Cataflam, Lofena, Cambia
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treats acute pain (headache, dental pain, dysmenorrhea), osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, and post-operative pain. Often used for migraine relief.
Works by inhibiting cyclooxygenase (COX) enzymes, blocking production of prostaglandins that cause pain, inflammation, and fever. The potassium salt formulation allows for faster absorption and quicker onset of action compared to other forms.
Take with food to reduce stomach upset. Avoid if allergic to NSAIDs or aspirin. Risk of stomach bleeding, kidney problems, and cardiovascular events with prolonged use. Not recommended during late pregnancy. Consult doctor if taking blood thinners, other NSAIDs, or blood pressure medications.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy