8 citations,
February 2022 in “Frontiers in Medicine” COVID-19 may trigger severe skin flare-ups in people with autoimmune conditions like lupus.
62 citations,
March 2013 in “JAMA Dermatology” Finasteride reduces Hidradenitis Suppurativa flare-ups in children and teens, but long-term safety is unknown.
16 citations,
May 1998 in “International Journal of Dermatology” Stress hormones like cortisol may trigger psoriasis flare-ups.
2 citations,
August 2021 in “Australasian Journal of Dermatology” Acne in adult women is often linked to polycystic ovary syndrome, especially in those who are younger, have premenstrual acne flare-ups, and irregular periods.
December 2010 in “Zanco Journal of Medical Sciences” Acne is more common and severe in females, often with pre-menstrual flare-ups and associated with seborrhea.