 [ Symptoms ] my skin started itching after using a new detergent i am taking an antihistamine to relieve it what more can i do [ Disease ] hi sorry for not getting back to but this never got to me just found it for me i would say go get tested either and hpt or at you doctors look you have not said but are you or at the time you had unprotected sex was you on any kind of meds these can lower the effect of bc hope this helps you good luck