did errands, a minor portion of what she would normally do, and just collapsed afterwards; Achy/Everything hurts/Overall body aches; Unable to drive; walking either up or down her stairs and felt like she had been horseback riding for a week/was a wreck; had just done the worst leg day ever, everything in her pelvis and her gluteus maximus aches; had just done the worst leg day ever, everything in her pelvis and her gluteus maximus aches; Has gained 15-20 pounds; literally does not leave the house/did errands, a minor portion of what she would normally do, and just collapsed afterwards; Too fucking tired to go to the doctor; This is a spontaneous report from a contactable consumer (patient).   A 49-year-old female patient received BNT162b2 (Pfizer BioNTech Covid-19 mRNA Vaccine, Solution for injection, Batch/Lot number: EW0153, Expiration date and NDC number was unknown), via an unspecified route of administration, administered in right arm on 21Apr2021 as dose 2, single (at the age of 48-year-old) for COVID-19 immunization. Patient medical history included some neurological things (other than some neurological things she was perfectly healthy, fit, and very active prior to these events). No further information provided by the caller on the neurological things she has mentioned. Patient had no relevant family medical history. Patient had no prior vaccinations (within 4 weeks). Patient had no additional vaccines administered on same date of the Pfizer suspect. Historical vaccine included patient received BNT162b2 (Pfizer BioNTech Covid-19 mRNA Vaccine, Solution for injection, Batch/Lot number: ER8732, Expiration date and NDC number was unknown), via an unspecified route of administration on 31Mar201 as dose 1, single (at the age of 48-year-old) for COVID-19 immunization and stated she was fine. The patient concomitant medications included unspecified medications she has unspecified medications, but they were not relevant to these events. Patient stated that prior to the second vaccine, patient was healthy and active. On 22Apr2021, right after the second dose, the next day, patient had been achy, unable to drive, she does not go anywhere, and everything hurts, was walking either up or down her stairs and felt like she had been horseback riding for a week, had just done the worst leg day ever, everything in her pelvis and her gluteus maximus aches. Patient stated that particular pain comes and goes, but the overall body aches were consistent.  Patient used to be 140 pounds and has gained between 15-20 pounds. Patient stated that she orders groceries and cooks for her family, even big pots were too much for her and stated that she literally does not leave the house. Patient stated that she left one week ago, last Friday (13Aug2021), and did some errands, patient stated that she did just a minor portion of what she would normally do and just collapsed afterwards. Patient stated that she was too fucking tried to go to the doctor and just drags from one pair of pajamas to the next. Patient stated that her girlfriend was with her today (20Aug2021) and patient has been being told that she needs to at least call and report her symptoms. Patient stated that she does not look like herself, she was a wreck, and she was not even fucking joking, stated before this she was healthy. Patient had no emergency room and physician office visit for the events. No relevant tests were performed for the events. Patient stated that she was in the process of getting a new primary care provider since hers was so lazy and stated that she had a new one lined up, but when she went for her appointment, they had retired. The outcome of did errands, a minor portion of what she would normally do, and just collapsed afterwards was unknown and not recovered for rest of the events.  Follow-up attempts are completed. No further information is expected.