IM SUFFERING FROM SOME KIND OF ALLERGIY ALLOVER MY STOMACH

IM SUFFERING FROM SOME KIND OF ALLERGIY ALLOVER MY STOMACH MY TIGHS AND BACK OF MY LEGS WENT TO ER THEY PRESCRIBE ME BENADRYL NOT TAKING IT GETS ME DROWSY. WENT TO MY REGULAR DOCTOR AND CHEKC FOR BLOOD TEST NOW WAITING ON IT ITS BEEN 6 WEEKS NOT SCAVBIES NOT BED BUGS JUST NOT SURE IT HAS TO DO WITH MY BLOOD PRESURE IVE BEEN SCRATCHING SOMUCH THAT I HAVE BRUISES ON MY LEGS AND ITS SO IRRITATED MAYBE CAN BE ANXIETY