Capsaicin
Capsaicin is the bioactive compound found in chili peppers, responsible for their characteristic heat. It is used in topical creams and lotions to relieve muscle or joint pain. It is also used orally for issues related to digestion such as upset stomach, diarrhea, and cramps.
- Category
- Pain Relief
- Molecular Formula
- C18H27NO3
- Mechanism of Action
- Capsaicin works by depleting or interfering with substance P, a chemical involved in transmitting pain impulses to the brain.
- Evidence Grade
- B
Other Names
- Capsicum
- Chili Pepper Extract
- Red Pepper
Primary Benefits
- Pain relief
- Digestive health
- Metabolism boost
Recommended Dosage
| Topical |
0.025% - 0.1% capsaicin cream applied 3-4 times daily |
| Oral |
30-120mg daily, divided into 3 doses |
Side Effects
- Burning sensation
- Redness
- Skin irritation
Precautions
- Avoid contact with eyes
- Not recommended for pregnant or breastfeeding women
- Avoid in people with liver or kidney disease
Interactions
- May increase the risk of bleeding when taken with blood-thinning medications
Key References
- Capsaicin for osteoarthritis pain. Prednisone and capsaicin cream for osteoarthritis pain. (2014). In P. J. Wiffen (Ed.), Cochrane Database of Systematic Reviews.
- Mason, L., Moore, R. A., Derry, S., Edwards, J. E., & McQuay, H. J. (2004). Systematic review of topical capsaicin for the treatment of chronic pain. BMJ, 328(7446), 991.
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