Ok First Itching For Weeks Under Lots If Stress I

Ok first itching for weeks under lots if stress I have psoriasis mastitis high blood pres 3 stents meds daily but I felt light headed ringing in ears fainted legs went out from under hit head and back hard on hardwood floor loss cons pead myself this was bout 36 hours I now have headache and neck and back pain legs still weak and can't bend down what is your suggestion