To investigate whether trigeminal manifestations of pain, sensitization, and vasomotor responses following the intradermal injection of capsaicin to the foreheads differ from manifestations following injection of capsaicin in the forearms of healthy humans. Dose dependency and sex-related differences of the evoked responses were also studied.
Site-specific, dose-dependent, and sex-related responses to the experimental pain model induced by intradermal injection of capsaicin to the foreheads and forearms of healthy humans.
Laboratory for Experimental Cutaneous Pain Research, Department of Health Science and Technology, Faculty of Engineering, Science and Medicine, Aalborg University, Aalborg, Denmark.