Skin diseases A – C Skin diseases A-Z Capillaritis May 16, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Small red or purple spots comprised of many tiny red dots, resembling cayenne pepper, especially noticeable on the lower legs. The spots may itch or be painful, but usually are not. The skin around the spots can appear normal or slightly swollen. Causes The exact cause of capillaritis is unknown, but it is associated […] Read more » capillary hemorrhage Capillary vasculitis pigmented purpuric dermatosis purpura of the lower legs small vessel vasculitis