Joint and muscle swelling throughout body including fingers, toes, and spine,; Joint and muscle swelling throughout body including fingers, toes, and spine,; vomiting; Headache (surging) through left and right side; vertigo; ataxia; nausea; booster; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 54 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 20Dec2021 16:45 (Batch/Lot number: unknown) at the age of 54 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Hypothyroid" (unspecified if ongoing); "Chiari malformation I" (unspecified if ongoing); "Depression" (unspecified if ongoing); "Sulfas" (unspecified if ongoing); "Shrimp" (unspecified if ongoing); "hemi ranks continuum" (unspecified if ongoing). Concomitant medication(s) included: VITAMIN B2 [RIBOFLAVIN]; IBUPROFEN; LEVOTHYROXINE. Past drug history included: Macrolides, reaction(s): "Allergy_macrolides"; Codeine, reaction(s): "Allergy_codeine"; Morphine, reaction(s): "Allergy_morphine"; Dust 4+ capsaicin, reaction(s): "Allergy_dust 4+ capsaicin". Vaccination history included: Bnt162b2 (Dose:01, prev dose administration time=12:00 PM, prev dose vaccine location=Right arm}], prev dose lot unknown reason=Unable to locate or read the details), administration date: 04May2021, when the patient was 53 years old, for Covid-19 immunization; Bnt162b2 (Dose:02, prev dose administration time=12:00 PM, prev dose vaccine location=Right arm}], prev dose lot unknown reason=Unable to locate or read the details), administration date: 25May2021, when the patient was 53 years old, for Covid-19 immunization. The following information was reported: IMMUNISATION (non-serious) with onset 20Dec2021 16:45, outcome "unknown", described as "booster"; MUSCLE SWELLING (non-serious), JOINT SWELLING (non-serious) all with onset 20Dec2021 19:00, outcome "not recovered" and all described as "Joint and muscle swelling throughout body including fingers, toes, and spine,"; VOMITING (non-serious) with onset 20Dec2021 19:00, outcome "not recovered", described as "vomiting"; HEADACHE (non-serious) with onset 20Dec2021 19:00, outcome "not recovered", described as "Headache (surging) through left and right side"; VERTIGO (non-serious) with onset 20Dec2021 19:00, outcome "not recovered", described as "vertigo"; ATAXIA (non-serious) with onset 20Dec2021 19:00, outcome "not recovered", described as "ataxia"; NAUSEA (non-serious) with onset 20Dec2021 19:00, outcome "not recovered", described as "nausea". Therapeutic measures were not taken as a result of muscle swelling, joint swelling, vomiting, headache, vertigo, ataxia, nausea.  Additional information: Patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Prior to vaccination patient was not diagnosed with COVID-19, since the vaccination patient has not been tested for COVID-19. Patient received following medications in two weeks: Vitamin B2 400mg, ibuprofen 400mg, levothyroxine. Patient did not visit emergency room visit and physician office for the events. Patient did not receive any treatment for the events. Patient did not have covid prior vaccination and patient did not tested covid post vaccination.  The lot number for bnt162b2 was not provided and will be requested during follow up.