treated for gout; my leg still wobble, numb and hurts; my leg still wobble, numb and hurts; vein replacement; instant leg pain; This is a spontaneous report received from a Consumer or other non HCP and an Other HCP. A 67-year-old female patient received BNT162b2 (BNT162B2), on 12Aug2022 as dose 4 (booster), single (Batch/Lot number: unknown) at the age of 66 years, in left arm for covid-19 immunisation. The patient’s relevant medical history included: “A-fib” (unspecified if ongoing). Concomitant medication(s) included: CARVEDILOL taken for atrial fibrillation; LISINOPRIL taken for atrial fibrillation; XARELTO taken for atrial fibrillation. Vaccination history included: bnt162b2 (dose 1, single; left arm), administration date: 22Dec2020, when the patient was 65-year-old, for covid-19 immunization; bnt162b2 (dose 2, single; intramuscular; left arm), administration date: 11Jan2021, when the patient was 65-year-old, for covid-19 immunization, reaction(s): “CHF”, “taste/ want my taste back”, “grinding teeth”, “interrupting sleep”, “nauseating”, “kidney damage”, “wobble right leg”; bnt162b2 (dose 3 (booster), single; left arm), administration date: 11Dec2021, when the patient was 66-year-old, for covid-19 immunization. The following information was reported: PAIN IN EXTREMITY (non-serious) with onset Dec2022, outcome “unknown”, described as “instant leg pain”; VEIN DISORDER (medically significant) with onset Feb2023, outcome “unknown”, described as “vein replacement”; GOUT (non-serious), outcome “unknown”, described as “treated for gout”; HYPOAESTHESIA (non-serious), GAIT DISTURBANCE (non-serious), outcome “unknown” and all described as “my leg still wobble, numb and hurts”. The events “vein replacement”, “instant leg pain”, “treated for gout” and “my leg still wobble, numb and hurts” required physician office visit. Therapeutic measures were taken as a result of vein disorder, pain in extremity, gout, hypoaesthesia, gait disturbance. Clinical course: In Dec2022, the patient had instant leg pain. Treated for gout. In Feb2023, vein replacement, felt ok, but neurologist still cannot figure out why leg still wobble, numb, and hurt. The information on the batch/lot number for BNT162b2 will be requested and submitted if and when received.; Sender’s Comments: Linked Report(s) : US-PFIZER INC-PV202400163246 same patient, different dose/AE;