Headache; Fever; Chills; Hot Flashes; Huge swelling under my arm; swelling in my neck; exhausted; nausea; shooting pains into my arm; brain fog; can't sleep; heart racing; dose number: 3; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) via COVID-19 Adverse Event Self-Reporting Solution. The reporter is the patient.A 53 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm right, administration date 02Jan2022 15:00 (Batch/Lot number: unknown) at the age of 53 years as dose 3 (booster), single for covid-19 immunisation. The patient had no relevant medical history. The patient took concomitant medications. Vaccination history included: Bnt162b2 (Dose Number: 2, Batch/Lot No: Unknown. Not available/provided to reporter at the time of report completion, Location of injection: Arm Left), administration date: 23Apr2021, when the patient was 52 years old, for Covid-19 immunization; Bnt162b2 (Dose Number: 1, Batch/Lot No: Unknown. Not available/provided to reporter at the time of report completion, Location of injection: Arm Right), administration date: 01Apr2021, when the patient was 52 years old, for Covid-19 immunization. The following information was reported: IMMUNISATION (non-serious) with onset 02Jan2022 15:00, outcome "unknown", described as "dose number: 3"; HEADACHE (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "Headache"; PYREXIA (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "Fever"; CHILLS (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "Chills"; HOT FLUSH (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "Hot Flashes"; PERIPHERAL SWELLING (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "Huge swelling under my arm"; SWELLING (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "swelling in my neck"; FATIGUE (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "exhausted"; NAUSEA (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "nausea"; PAIN IN EXTREMITY (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "shooting pains into my arm"; FEELING ABNORMAL (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "brain fog"; INSOMNIA (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "can't sleep"; PALPITATIONS (non-serious) with onset 03Jan2022 13:00, outcome "not recovered", described as "heart racing". Therapeutic measures were not taken as a result of headache, pyrexia, chills, hot flush, peripheral swelling, swelling, fatigue, nausea, pain in extremity, feeling abnormal, insomnia, palpitations.Additional information: The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. The patient received other medications within 2 weeks of vaccination. Prior to vaccination, the patient not diagnosed with COVID-19. Since the vaccination, has the patient not been tested for COVID-19. The lot number for bnt162b2 was not provided and will be requested during follow up.