You might be having "Menstrual rash", also known as autoimmune progesterone
rash. Causes : low level of estrogen
in the body, progesterone and its metabolites can cause an autoimmune reaction. During the blood platelet count
will decrease circulating blood appears to be fiber dissolve so easily occur in Erythema
, Purpura rash. treatment may be AntiHistaminics and Oestrogen may help in some ways.
If the symptoms are severe please consult your Gynecologist.