has alpha gal tick related disease/Alpha-gal allergy; feeling weird/feeling slightly off; nauseous; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team.  An 81-year-old female patient received BNT162b2 (BNT162B2), on 28Oct2021 as dose 3 (booster), single (Lot number: FF2570) at the age of 80 years for covid-19 immunisation. The patient's relevant medical history included: "can't have anything with hoofs, sheep, pig or beef or she gets an allergic reaction." (unspecified if ongoing), notes: she can't have anything with hoofs, sheep, pig or beef or she gets an allergic reaction.; "cholesterol" (unspecified if ongoing); "COVID", start date: 2020 (unspecified if ongoing), notes: in early 2020 ; "trolley horses than usual", start date: 2020 (unspecified if ongoing), notes: in early 2020. Concomitant medication(s) included: IRBESARTAN; CRESTOR taken for blood cholesterol; ASPIRIN (E.C.). Vaccination history included: BNT162b2 (Dose 1, single, Batch/lot number: EP6955), administration date: 07Mar2021, for Covid-19 immunization, reaction(s): "right arm the first and second time, and then wanted to remember not to do that again because she had a sore right arm"; BNT162b2 (Dose 2, single, Batch/lot number: EW0151), administration date: 07Apr2021, for Covid-19 immunization, reaction(s): "right arm the first and second time, and then wanted to remember not to do that again because she had a sore right arm". The following information was reported: FEELING ABNORMAL (non-serious) with onset 2021, outcome "unknown", described as "feeling weird/feeling slightly off"; FOOD ALLERGY (non-serious) with onset 2021, outcome "unknown", described as "has alpha gal tick related disease/Alpha-gal allergy"; NAUSEA (non-serious) with onset 2021, outcome "unknown", described as "nauseous".  Additional information: He does have a question not related to the COVID vaccine. His girlfriend has an alpha gal allergy. Other medication: Beta blocker He said it is a tick related diagnosis. There are ticks in that area it is quite common. She weighs within 5lbs of 120lbs. She got her two primary shots a year before last in Apr. She was actually eligible for the first booster that End of Nov. She would have been due for a second booster this past Apr2022, but She started to hear that a Omicron specific booster was coming out soon. So she held off on getting that one. She hasn't had another booster since 11 months ago. She had the blood test showing she had an alpha gal allergy two months ago. Long after the last booster she had 11 months ago. Before the vaccines, him and his gf noticed after having COVID in early 2020 that they developed more trolley horses than usual. He was so bad after COVID with his prediabetes which he has had for 10 years. He watches his starch and carbs. The prediabetes accelerated to the point he was getting numb in his smaller toes. He also had a horrific pain in his back that would come and go to the point he thought he had pancreatic cancer. He got the test and it wasn't. Come to find out it was major muscle spasms in his back to the point he would have cold sweats and throw up. That was all because of COVID.  Follow-up attempts are completed. No further information is expected.