falling a lot lately/ fallen; blanked out; hit her head; She doesn't sleep. If she sleeps for two hours, she is up for 40 hours; she was disoriented; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 72 year-old female patient received bnt162b2 (BNT162B2), administration date 06Nov2021 (Batch/Lot number: unknown) at the age of 72 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "respiratory failure" (unspecified if ongoing), notes: She had respiratory failure 4 years ago.; "pneumonia" (unspecified if ongoing), notes: She had pneumonia and they had to put her on oxygen four years ago. There were no concomitant medications. Vaccination history included: Bnt162b2 (Dose: 1, First dose: lot number was handwritten on the card and hard to read. Lot number: EW0186 and it was given on 16Jul2021.), administration date: 16Jul2021, when the patient was 71 years old, for COVID-19 immunization; Bnt162b2 (Dose: 2, Second dose: Lot Number: it looks like FS2580 and it was given on 02Sep2021. Her eyes are so bad and clarified that she has had trouble with her eyes all her life.), administration date: 02Sep2021, when the patient was 71 years old, for COVID-19 immunization. The following information was reported: FALL (hospitalization) with onset 2021, outcome "unknown", described as "falling a lot lately/ fallen"; LOSS OF CONSCIOUSNESS (medically significant) with onset 2021, outcome "unknown", described as "blanked out"; HEAD INJURY (non-serious) with onset 2021, outcome "unknown", described as "hit her head"; SLEEP DISORDER (non-serious) with onset 2021, outcome "unknown", described as "She doesn't sleep. If she sleeps for two hours, she is up for 40 hours"; DISORIENTATION (non-serious) with onset 2021, outcome "unknown", described as "she was disoriented". The patient underwent the following laboratory tests and procedures: magnetic resonance imaging: unknown results.  Clinical information: The reporter stated that she got all her shots and the booster. She got both one and two and then the booster. After the first one they said to send an email and they would send a monetary participation award. Her ipad went down and she could not get to the email. She wants to know how she could get the money from Pfizer. The reporter clarified product as COVID vaccine manufactured by Pfizer Booster: Lot Number: she got the booster at the [Facility name withheld] at [Address withheld] and they did not put any information on the card. The reporter clarified that she was in the [Facility name withheld] the month of November. She went into the [Facility name withheld] on 06Nov2021 for a month. Someone from the Covid place came and gave her the booster there. The reporter stated she was in the [Facility name withheld] because she has a lot of medical conditions. She has been doing a lot of falling lately. She has too many medical problems and it comes with age. The reporter lived with her daughter for 70 years until Sep2021. The reporter began falling a lot lately in 2021, shortly after getting the shots. She has fallen and hit her head maybe 12 times seriously. She has had to go to the emergency room twice. The reporter keeps landing on her head. The reporter stated that she was on oxygen. She her head hits left or right when she falls. She hit the nightstand and the oxygen concentrated. Another time she reached for toilet paper and fell and hit her nose, forehead, and all the way back of her head. She had to go to the hospital and get MRI. She has fallen two other times. One time was out of the chair. She has a chair in there now instead of just a bed. She dozes off. She did not sleep. If she sleeps for two hours, she was up for 40 hours. She was in the chair and fell over. She did not know what happened. She blanked out. She did not hit her head that time, but her whole left side. She did not know where she was or what was going on. There was no call button on that bed. The next thing she knows she was disoriented. She did not know where her chair was. She got herself up off the floor and the chair was upside down. The reporter clarified that she has been on oxygen for 4 years this month. She had pneumonia and they had to put her on oxygen four years ago. She had respiratory failure 4 years ago. She could not write anymore. The reporter did not want Legal Department information if it all has to be handled in writing. The report was not related to a study or programme. Investigation Assessment was no. The reporter declined to provide HCP Information.  The lot number for bnt162b2 was not provided and will be requested during follow up.