The Effects and Mechanisms of Capsicum Plaster

Author: Kongdy Patch

Date: 11 07，2023

Capsicum plaster is a topical analgesic product used to temporarily relieve muscle aches and pains. It contains capsaicin, the active compound in chili peppers that provides heat and medicinal effects. This article examines the research behind capsicum plaster and its mechanisms of action on the body.

01. What is Capsicum Plaster?

Capsicum plaster, also called capsaicin plaster, is an adhesive patch that contains a concentrated dose of capsaicin extracted from chili peppers. When applied to the skin, it creates a warming sensation that distracts from underlying pain and discomfort. The plaster slowly releases capsaicin into the skin over 8-12 hours. The capsaicin content varies between brand products.

02. Analgesic Effects of Capsaicin in Capsicum Plaster

Multiple clinical studies demonstrate that capsicum plaster significantly reduces pain associated with conditions like osteoarthritis, back pain, nerve pain, and muscle strains when applied to the affected area.

In double-blind, controlled trials, patients using the plaster experienced notably decreased pain levels compared to placebo. The analgesic effects provide temporary pain relief without many side effects.

03. Improved Blood Flow from Capsicum Plaster

In addition to distracting pain signals, capsaicin may improve local blood circulation. The warming sensation causes blood vessels to dilate, increasing blood flow to the applied area.

Enhanced circulation brings fresh oxygen and nutrients to muscle and joint tissues, assisting healing. This improved blood flow likely contributes to pain relief.

Possible Anti-Inflammatory Effects

Early research indicates capsaicin may have anti-inflammatory properties. By activating TRPV1 receptors, it appears to inhibit inflammatory messengers like NF-kB and TNF-alpha.

This potential anti-inflammatory action may complement the analgesic effects of capsicum plaster. More studies are needed to confirm the exact anti-inflammatory mechanisms involved.

Help for Nerve Pain and Neuropathy

Capsaicin stimulates and ultimately desensitizes nerve fibers called C-fibers which transmit pain signals. This may make capsicum plasters particularly helpful for chronic nerve pain and neuropathy.

Regular use can reduce overall nerve fiber excitability and sensitivity, providing sustained pain relief in some cases.

Improving Range of Motion in Joints

Research finds that capsicum plaster can improve flexibility and range of motion when used regularly. This is likely related to decreased pain levels and improved circulation to the applied area.

Enhanced mobility can support physical activity and function in conditions like osteoarthritis that limit joint movement.

Minimal Side Effects Reported

Capsicum plasters are considered very safe when used as directed without any serious side effects. Mild skin irritation, redness, or stinging are occasionally reported, especially with first use as the skin adjusts.

Proper dosing and occasional breaks from use can help minimize sensitivity reactions. But overall adverse effects are rare.

Conclusion

Research indicates capsicum plaster can safely provide temporary relief for various muscle and joint pains when applied topically through multiple mechanisms of action. It combines analgesic properties with improved circulation and possible anti-inflammatory effects. Capsicum plaster may be useful for those seeking an alternative to oral pain medications in certain cases. As with any treatment, consult a doctor for guidance on proper use and precautions.