This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team for a Pfizer sponsored program. A 55 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 07Sep2021 (Batch/Lot number: unknown) at the age of 55 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "anxiety" (ongoing), notes: take an anxiety pill of Xanax for anxiety that she has taken for years. There were no concomitant medications. Vaccination history included: Bnt162b2 (1st dose was exactly 21 days from yesterday), administration date: 17Jul2021, when the patient was 55 years old, for COVID-19 Immunization. The following information was reported: INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (non-serious) with onset 07Sep2021, outcome "unknown", described as "Inappropriate schedule of vaccine administered"; LIMB DISCOMFORT (non-serious) with onset 08Sep2021 01:00, outcome "unknown", described as "feeling as if legs were not working and neither were her ankles/could not move her arms, legs"; JOINT STIFFNESS (non-serious) with onset 08Sep2021, outcome "unknown", described as "feeling as if legs were not working and neither were her ankles"; PARAESTHESIA (non-serious) with onset 08Sep2021, outcome "unknown", described as "Felt as though pins and needles/ankles started to feel pins and needles"; FEELING ABNORMAL (non-serious) with onset 08Sep2021, outcome "unknown", described as "felt weird/ankles were feeling weird"; PERIPHERAL SWELLING (non-serious) with onset 08Sep2021, outcome "unknown", described as "Her foot is also swollen as well"; PAIN IN EXTREMITY (non-serious) with onset 08Sep2021 01:00, outcome "unknown", described as "Pain in her legs"; MALAISE (non-serious) with onset 08Sep2021, outcome "unknown", described as "She doesn't feel well/felt pretty crappy"; NAUSEA (non-serious) with onset 08Sep2021, outcome "unknown", described as "feeling nauseous"; HEADACHE (non-serious) with onset 08Sep2021, outcome "unknown", described as "headache". Additional information: It was stated the patient just got the 2nd dose of the Pfizer COVID Vaccine and today her mother's legs were not working and neither were her ankles and her mother was pretty scared and wanting to know if this has been reported before or if they should go to the doctor or what's recommended. States the patient got the Pfizer COVID vaccine 2nd dose yesterday at noon and most people say that 12 hours later you feel pretty crappy and her mother woke up and could not move her arms, legs and her stepdad had to help the patient out of bed; states the patient was able to walk through the day but when she got home her ankles started to feel pins and needles and weird; states the patient's heart was fine and she has no trouble with her heart and a friend of the caller's died after getting the Moderna shot and had a heart attack and she was wondering if anybody reported any type of leg symptoms with the Pfizer COVID Vaccine. States her mother just got the 2nd dose of the Pfizer COVID vaccine yesterday and felt these reported events about 13 hours later and got the vaccine at noon and then this morning at 1:00am she started to feel a lot of pain in her legs and her legs did not work for a good probably 2 hours and she was trying to move around and got up and was fine and today after she got done picking up her son from school she felt pretty crappy and caller states obviously people feel crappy and the patient's ankles were feeling weird and her foot was swollen. Patient did not take medications before the 2nd dose of the Pfizer COVID Vaccine but sometimes she takes headache pills that are Ibuprofen and did not take that yesterday. Her legs did not work for a good probably 2 hours and she was trying to move around and got up and was fine. Patient heart is fine and she has no trouble with her heart. Her legs not working was basically what she is worried about. The lot/batch number is not available despite the follow-up attempts made. Follow-up attempts completed. No further information is expected.