Drug reference
capsaicin
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Miscellaneous (Topicals)
Mechanism of action
Transient receptor potential vanilloid-1 (TRPV1) agonist; topical application causes initial TRPV1 stimulation that may cause pain, followed by pain relief by reduction in TRPV1-expressing nociceptive nerve endings
Common side effects
- Pain
- Transient increased pain at application site
- Application site erythema
Related conditions
Frequently asked questions
What drug class is capsaicin?
capsaicin belongs to: Miscellaneous.
How does capsaicin work?
Transient receptor potential vanilloid-1 (TRPV1) agonist; topical application causes initial TRPV1 stimulation that may cause pain, followed by pain relief by reduction in TRPV1-expressing nociceptive nerve endings
What are the common side effects of capsaicin?
Pain, Transient increased pain at application site, Application site erythema
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