developed problems walking; a lot of pain; Inflammation; Thing started getting bad after her 3rd shot.; she just felt very tired , and didn't feel like her self.; She has deteriorated so much. Now, she can't shop or drive.; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  An 84-year-old female patient received BNT162b2 (BNT162B2), on 24Sep2021 as dose 3 (booster), single (Lot number: 3013OBA) at the age of 83 years, in right arm for covid-19 immunisation. The patient's relevant medical history included: "surgery", start date: Oct2020 (unspecified if ongoing), notes: The surgery was for a broken leg and hip. There were no concomitant medications. Vaccination history included: BNT162b2 (Second dose , Lot Number: EN6201), administration date: 18Feb2021, when the patient was 82-year-old, for Covid-19 immunization; BNT162b2 (first dose: , Lot number : EL9265), administration date: 29Jan2021, when the patient was 82-year-old, for Covid-19 immunization. The following information was reported: INFLAMMATION (non-serious) with onset Sep2021, outcome "not recovered"; GENERAL PHYSICAL HEALTH DETERIORATION (non-serious) with onset Sep2021, outcome "not recovered", described as "She has deteriorated so much. Now, she can't shop or drive."; CONDITION AGGRAVATED (non-serious) with onset Sep2021, outcome "not recovered", described as "Thing started getting bad after her 3rd shot."; PAIN (non-serious) with onset Sep2021, outcome "not recovered", described as "a lot of pain"; GAIT DISTURBANCE (non-serious) with onset Sep2021, outcome "not recovered", described as "developed problems walking"; FATIGUE (non-serious) with onset Sep2021, outcome "not recovered", described as "she just felt very tired , and didn't feel like her self.". The events "developed problems walking", "a lot of pain", "inflammation", "thing started getting bad after her 3rd shot.", "she just felt very tired , and didn't feel like her self." and "she has deteriorated so much. now, she can't shop or drive." required physician office visit. Therapeutic measures were taken as a result of gait disturbance, pain, inflammation, condition aggravated, fatigue, general physical health deterioration. Additional information: Patient was healing beautifully from surgery. She was functioning normal in May2021. Thing started getting bad after her 3rd shot. She didn't recover from that booster for a long time. She wasn't that bad, but she just felt very tired, and didn't feel like herself. Shortly after that, she developed problems walking. She had a lot of pain and inflammation. She wasn't sure if it was related or not. Someone brought to her attention that this had occurred with other people. She felt fine after the 4th vaccine she received. Her parents were from Spain, but she was American. It was tough getting old. It was about a year or so ago when she started to have issues. Around this same time Sep2021.She has deteriorated so much. Now, she can't shop or drive. Treatment done with rehab , and that helped She hadn't received anything else not even a flu shot. For US Only: Vaccination Facility Type: Medical Building. Patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine.