Topically applied capsaicin ointment has been used to alleviate [osteo-] arthritis pain. Basically, it overstimulates the pain receptors, and they attenuate to a lower level.
Wearing gloves is a good idea while processing capsicums, but also quietly chant to yourself "Don't touch your eyes. Don't touch your eyes. Don't touch your eyes."
Wearing gloves is a good idea while processing capsicums, but also quietly chant to yourself "Don't touch your eyes. Don't touch your eyes. Don't touch your eyes."