swollen & sore arm; swollen & sore arm; tiredness; headache; chills; nausea; fatigue; heart palpitations; profuse sweating; dizziness; weakness; I'm unable to function or think properly; I was mistakenly given a 3rd Covid 19 booster shot/ I had my 2nd booster on April 12, 2022 and was again given another booster shot on 10May2022; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) received via COVID-19 Adverse Event Self-Reporting. The reporter is the patient.  A 72-year-old female patient (not pregnant) received BNT162b2 (BNT162B2), on 10May2022 at 13:00 as dose 5 (booster), single (Batch/Lot number: unknown) at the age of 72 years, in right arm for covid-19 immunisation. The patient's relevant medical history included: "Diabetic" (unspecified if ongoing), notes: Diabetic; "hbp" (unspecified if ongoing), notes: hbp; "Asthma" (unspecified if ongoing), notes: Asthma. The patient was not pregnant at the time of vaccination. No covid prior vaccination. Patient not tested for covid tested post vaccination. No known allergies. Other medical history: Diabetic, hbp, asthma. Other vaccine in four weeks: Yes (Covid 19 dose 4 (booster)). Concomitant medication(s) included: HYDROCHLOROTHIAZIDE; CARVEDILOL; FARXIGA. Vaccination history included: BNT162b2 (Dose Number: 4, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Right, Vaccine Administration Time: 02:00 PM), administration date: 12Apr2022, when the patient was 72-year-old, for COVID-19 immunization; BNT162b2 (Dose Number: 3, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Right, Vaccine Administration Time: 07:30 PM), administration date: 29Sep2021, when the patient was 72-year-old, for COVID-19 immunization; BNT162b2 (Dose Number: 2, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Right, Vaccine Administration Time: 04:00 PM), administration date: 25Mar2021, when the patient was 71-year-old, for COVID-19 immunization; BNT162b2 (Dose Number: 1, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Right, Vaccine Administration Time: 03:30 PM), administration date: 03Mar2021, when the patient was 71-year-old, for COVID-19 immunization.  The following information was reported: EXTRA DOSE ADMINISTERED (non-serious) with onset 10May2022 at 13:00, outcome "unknown", described as "I was mistakenly given a 3rd Covid 19 booster shot/ I had my 2nd booster on April 12, 2022 and was again given another booster shot on 10May2022"; IMPAIRED WORK ABILITY (disability) with onset 10May2022 at 13:00, outcome "not recovered", described as "I'm unable to function or think properly"; CHILLS (disability) with onset 10May2022 at 13:00, outcome "not recovered"; DIZZINESS (disability) with onset 10May2022 at 13:00, outcome "not recovered"; FATIGUE (disability) with onset 10May2022 at 13:00, outcome "not recovered"; HEADACHE (disability) with onset 10May2022 at 13:00, outcome "not recovered"; PALPITATIONS (disability) with onset 10May2022 at 13:00, outcome "not recovered", described as "heart palpitations"; NAUSEA (disability) with onset 10May2022 at 13:00, outcome "not recovered"; HYPERHIDROSIS (disability) with onset 10May2022 at 13:00, outcome "not recovered", described as "profuse sweating"; PERIPHERAL SWELLING (disability), PAIN IN EXTREMITY (disability) all with onset 10May2022 at 13:00, outcome "not recovered" and all described as "swollen & sore arm"; FATIGUE (disability) with onset 10May2022 at 13:00, outcome "not recovered", described as "tiredness"; ASTHENIA (disability) with onset 10May2022 at 13:00, outcome "not recovered", described as "weakness". Therapeutic measures were not taken as a result of peripheral swelling, pain in extremity, fatigue, headache, chills, nausea, fatigue, palpitations, hyperhidrosis, dizziness, asthenia, impaired work ability. Patient was mistakenly given a 3rd Covid 19 booster shot by (withheld) Pharmacy. Patient had her 2nd booster on 12Apr2022 and was again given another booster shot on 10May2022 and that brought her total Covid 19 shots up to 5. Patient's side effects from this 5th shot was/is swollen & sore arm, tiredness, headache, chills, nausea, fatigue, heart palpitations, profuse sweating,dizziness, weakness. Patient reported getting 3 boosters to (withheld) (who should've never administered a 3rd booster), her doctor, CDC, and now Pzifer. Patient don't know what she should do because no one has advised her of what she should expect or what she should do as a result of this situation. Patient at a loss and in need of help. Patient was unable to function or think properly.   The information on the batch/lot number for BNT162b2 has been requested and will be submitted if and when received.