5 citations,
September 1989 in “Journal of The American Academy of Dermatology” Talc in street cocaine can cause immune-reactive skin nodules where injected.
5 citations,
February 1977 in “Archives of Dermatology” The study suggests that complement activation, not immunoglobulins, may be important in erythema nodosum leprosum.
5 citations,
September 2021 in “Journal of cosmetic dermatology” People with alopecia areata often have abnormal thyroid hormones, thyroid antibodies, antinuclear antibodies, low vitamin D, and high C-reactive protein levels.
5 citations,
August 1981 in “Archives of Dermatology” Alopecia areata may be caused by the immune system attacking hair follicles.
16 citations,
May 1998 in “International Journal of Dermatology” Stress hormones like cortisol may trigger psoriasis flare-ups.