Teelucksingh S, Edwards C R
University Department of Medicine, Western General Hospital, Edinburgh, Scotland, UK.
J Intern Med. 1990 Feb;227(2):143-4. doi: 10.1111/j.1365-2796.1990.tb00133.x.
Hypersensitivity to progesterone is rare, but the occurrence of skin rash in the luteal phase of the menstrual cycle or during pregnancy should alert one to this possibility. The diagnosis can be readily confirmed by intradermal testing and is eminently treatable by ovulation suppression.