Flector
Flector is a topical nonsteroidal anti-inflammatory drug (NSAID) patch containing diclofenac epolamine. It is applied directly to the skin over painful areas to relieve acute pain from minor strains, sprains, and bruises. The medication reduces both pain and inflammation at the site of application.
Flector is a topical NSAID patch used to treat acute pain from minor muscle and joint injuries.
Key facts at a glance
- RxNorm
- 135123
- Generic
- Flector
- Class
- brand-name
- Brands
- —
- 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 musculoskeletal pain, including minor strains, sprains, and contusions (bruises). Typically prescribed for short-term use (up to 7-14 days) to manage localized pain and inflammation.
As an NSAID, diclofenac works by inhibiting cyclooxygenase (COX) enzymes, which reduces the production of prostaglandins—chemicals involved in pain and inflammation. The topical patch formulation delivers the medication directly through the skin to the affected area.
For external use only; apply only to intact, healthy skin. Avoid covering with occlusive dressings. Not recommended for use in children. Has a boxed warning regarding cardiovascular and gastrointestinal risks associated with NSAIDs. May cause skin irritation at the application site. Consult a healthcare provider before use if pregnant, nursing, or taking other 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 July 26, 2026. · Read our editorial policy