Weight Loss
Epidemiological data (data hatgered from population studies) indicates the consumption of capsaicin rich foods such as cayenne and other peppers is associated with a lower prevalence of obesity.

Arthritis
In a 4-week double blind study of 70 patients with osteoarthritis, and 31 with rheumatoid arthritis, it was concluded that capsaicin cream is a safe and effective treatment for arthritis.
Another double blind study suggest that capsaicin is a safe and potentially useful treatment for painful osteoarthritis of the hands.

Digestive Health
Cayenne has been, and is still used for digestive problems in traditional Chinese, Japanese, Korean and Ayurvedic medicines.
Studies have shown cayenne, or the ingredient capsaicin, to be effective in relieving the symptoms of dyspepsia.

Pain Relief
Capsaicin from cayenne peppers is used effectively in many areas of pain relief.