Functions:

1. Capsaicin is currently used in topical ointments to relieve the pain of peripheral neuropathy such as post-herpetic neuralgia caused by shingles. It may be used in concentrations of between 0.025% and 0.075%;

2. It may also be used as a cream for the temporary relief of minor aches and pains of muscles and joints associated with arthritis, simple backache, strains and sprains;

3. Capsaicin is being explored as a cure for diabetes by researchers;

4. Capsaicin is able to kill prostate cancer cells by causing them to undergo apoptosis;

5. Capsaicin is able to trigger apoptosis in human lung cancer cells as well.

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