I got an auto immune response to the Pfizer COVID vaccine that I received; I am having an autoimmune response to the vaccine; I have been sick for about an year; I have been evaluated and tested for a number of different elements as in diseases; I have been sick ever since like auto immune disease; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 51-year-old male patient received BNT162b2 (BNT162B2), on 19May2021 as dose 2, single (Lot number: EW0185) at the age of 51 years, in arm for covid-19 immunisation. The patient's relevant medical history included: "blood pressure" (unspecified if ongoing), notes: I do, I take two different blood pressure pills and a large prostrate medication; "large prostrate" (unspecified if ongoing), notes: I do, I take two different blood pressure pills and a large prostrate medication. Concomitant medication(s) included: AVAPRO. Vaccination history included: BNT162b2 (First Shot: (Pfizer COVID-19 Vaccine), LOT#: Consumer stated, "Pfizer Looks like the number is EW0171"), administration date: 21Apr2021, when the patient was 51-year-old, for COVID-19 IMMUNIZATION. The following information was reported: ILLNESS (non-serious) with onset 2021, outcome "unknown", described as "I have been sick for about an year; I have been evaluated and tested for a number of different elements as in diseases; I have been sick ever since like auto immune disease"; AUTOIMMUNE DISORDER (medically significant), outcome "unknown", described as "I got an auto immune response to the Pfizer COVID vaccine that I received; I am having an autoimmune response to the vaccine". The events "i got an auto immune response to the pfizer covid vaccine that i received; i am having an autoimmune response to the vaccine" and "i have been sick for about an year; i have been evaluated and tested for a number of different elements as in diseases; i have been sick ever since like auto immune disease" required physician office visit. The patient underwent the following laboratory tests and procedures: Antibody test: normal, notes: my antibody test is normal; Blood test: Unknown Result; test: normal, notes: all my test are coming normal; I have been evaluated and tested for a number, notes: of different elements as in diseases. Therapeutic measures were taken as a result of autoimmune disorder, illness.  Clinical course: It was reported that, patient had been sick for about an year, at first has seen local physicians, neurologists, rheumatologist, primary care was referred to the clinic seven times and has been evaluated and tested for a number of different elements as in diseases. They has started to think that all my symptoms, that he got an auto immune response to the Pfizer COVID vaccine that he received. Patient takes two different blood pressure pills and a large prostrate medication for his other medical conditions and had over 100 so different blood test done in last 9 months. In Nov2022, a rheumatologist put him on Mobic which is a painkiller of rheumatoid helps a little bit, helped with his symptoms. The brand name is Mobic and generic name is Meloxicam 7.5 milligrams tablet a day started at Nov2022. thinks, the generic. Patient had seen almost 70 doctors in past year and all his test are coming normal except one (further clarifications unknown regarding the name of the test) and his antibody test is normal and they think he was having an autoimmune response to the vaccine.