Patient used to weigh 165 pounds and from the pandemic now weighed 204; Got the booster dose; Hives; Itching; Rashes; Red spots all over her body; The booster knocked her out; with booster dose her arm hurt for about a week; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 72 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 12Oct2021 (Lot number: FF8839) at the age of 72 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: 02, Lot: EL9266), administration date: 14Feb2021, when the patient was 72 years old, for COVID-19 immunization, reaction(s): "with the second dose her arm hurt worse"; Bnt162b2 (Dose: 01), when the patient was 72 years old, for COVID-19 immunization. The following information was reported: IMMUNISATION (medically significant) with onset 12Oct2021, outcome "unknown", described as "Got the booster dose"; URTICARIA (medically significant) with onset Oct2021, outcome "not recovered", described as "Hives"; PRURITUS (medically significant) with onset Oct2021, outcome "not recovered", described as "Itching"; RASH (medically significant) with onset Oct2021, outcome "not recovered", described as "Rashes"; RASH MACULAR (medically significant) with onset Oct2021, outcome "not recovered", described as "Red spots all over her body"; FATIGUE (medically significant) with onset Oct2021, outcome "not recovered", described as "The booster knocked her out"; PAIN IN EXTREMITY (non-serious) with onset Oct2021, outcome "recovered" (2021), described as "with booster dose her arm hurt for about a week"; WEIGHT INCREASED (non-serious), outcome "unknown", described as "Patient used to weigh 165 pounds and from the pandemic now weighed 204". The events "hives", "itching", "rashes", "red spots all over her body" and "the booster knocked her out" were evaluated at the physician office visit. The patient underwent the following laboratory tests and procedures: weight: 165, notes: 165 pounds and from the pandemic now weighs 204; 204, notes: 165 pounds and from the pandemic now weighs 204. Therapeutic measures were taken as a result of urticaria, pruritus, rash, rash macular, fatigue, pain in extremity and included treatment with prednisone 20mg and Zyrtec 10mg (Lot: 1776341, Exp: Mar2023) to take twice a day per her doctor and one Benadryl (Lot: LCL0000, Expiration: Feb2023) at night, and Aleve. Clinical course: 72-year-old female consumer said she received both doses of the Pfizer-BioNTech Covid-19 Vaccine. She said she had her 2nd dose on the 1st couple of days of Feb2021. She mentioned that she had a sore arm. However, 2 or 3 days after receiving the booster dose, she broke out in hives, and still had them on the report day. She was itching, had rashes, and had red spots all over her body. She said it started on her feet, up to halfway between her knee and hip, and then on her arm just above the elbow to her fingertip. She said she already went to the doctor a 2nd time today, and was prescribed with Prednisone, Zyrtec, and Benadryl. She got all three Pfizer covid vaccine doses. When she got the booster dose, two or three days later she broke out in hives and still has them. She went to the doctor when it first happened and then went to the doctor again for the second time yesterday. She was put on medication and still has hives and was given another medication to take. She had the hives from above elbows to fingertips and from her midthigh to toes. She was on prednisone. Asking for anything else to recommend her to get rid of this. It was driving her crazy. Patient used to weigh 165 pounds and from the pandemic now weighed 204. The booster knocked her out. She has her glasses on to read the card. Booster dose was administered around 10 to 11am. Hives were worse since they started at her ankle and worked its way up. She took prednisone 20mg and went out and got Zyrtec 10mg (Lot: 1776341, Exp: Mar2023) to take twice a day per her doctor and takes one Benadryl (Lot: LCL0000, Expiration: Feb2023) at night. She did take medication but she had been taking them for other things. She had been taking them for 20 years and did not feel they were relevant to add. Additional Vaccines Administered on Same Date of the Pfizer Suspect was reported none. The events did not require a visit to Emergency Room and hospitalization. Prior Vaccinations (within 4 weeks) was reported as none. Patient reported with the second dose her arm hurt worse and then with booster dose her arm hurt for about a week but she took Aleve. Family Medical History Relevant to AE(s) was reported as no. Relevant Tests were reported as none. Follow-up attempts are completed. No further information is expected.