I had an allergic reaction to the Pfizer Covid vaccine; I fell; Passed Out Without Warning and Hit her Face on the Tile Floor; Busted Mouth; Stitches in Mouth; Right Knee Very Sore /Left Shoulder Very Sore and Can't Use It; Black Left Eye; states it was black, blue, purple, green and yellow; Tiredness; Left Hand Pinky Sore; This is a spontaneous report from a contactable consumer (patient). An 80-year-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), second dose via an unspecified route of administration, administered in Arm Right on 11Mar2021 14:00 at age of 80-year-old (Batch/lot Number: EN6205) at single dose for COVID-19 immunization. The vaccine was not administered at Military Facility. Medical history included she has hearing aides but it is hard to hear or understand sometimes. There were no concomitant medications. Prior Vaccinations (within 4 weeks) was the first dose of Pfizer COVID Vaccine (Batch/lot number: EL9267) on 18Feb2021 at age of 80-year-old administered in right arm and no adverse events following prior vaccinations. The patient reported she had an allergic reaction to the Pfizer COVID vaccine, she fell on 11Mar2021, not fainted. On 11Mar2021, the patient passed out without warning and hit her face on the tile floor, experienced busted mouth/stitches in mouth, right knee and left shoulder were very sore,  black left eye/it was black, blue, purple, green and yellow, tiredness, left hand pinky sore. The patient was calling about the Pfizer COVID Second Shot; verified Pfizer COVID Vaccine. Her second shot was on 11Mar2021 and on the same day she passed out without any warning whatsoever, and she hit the tile floor and ended up in the hospital for five days. She passed out and didn't remember falling or feeling anything before falling. The patient also has a primary physician, but she had been seeing the plastic surgeon for this. The patient asked what does she do if she needs to get a booster. It scared her to death if she would have to take another shot. The patient asked (name) to hand her a pair of glasses to read the plastic surgeons name. She stated the printing is so small on there. She was supposed to see the doctor on 19Apr2021, but she didn't feel good enough to go see the doctor. For busted Mouth, they put in 3 layers of stitches. The stiches have been giving her a fit because sometimes they come undone and hang down. She had to go back into him and get them cut out twice, and she had another one from last night (18Apr2021). It is very sore. States the stiches inside the lip have not resolved and it was still hard. One part of her lip is soft and one part is hard. It was all hard in the beginning. The stitches on the inside are supposed to dissolve. For right Knee it was very sore and she can't hardly use it. For left shoulder it is very sore and she can't hardly use it. It made it awkward to get in and out of bed when she can't use her left arm or her right knee. Her left shoulder was really bothering her and she may have to go have some more work done. It has been popping and went in and out of the joint. That would be back with her primary doctor. Sore pinky on left hand had recovered it didn't stay that long. Black left eye, it was black and blue purple green and yellow. It cleared up in the last couple of days. She was lucky she didn't break the bone around her eye. Treatment included stitches, hospitalization, given antibiotics and blood clotting shots so she didn't get blood clots, she had 3 of those in her belly. She wasn't allowed to get out of the bed when she was in the hospital. She had a terrible experience in the hospital. For the event onset time, it was at 20:00, they drove home from (place name), which is an hour and something, and they stopped at (place name), came home and set outside and she said she had to go lay down because she was tired. She woke up an hour and half to 2 hours later, got out of bed, sat on side, stood up and got herself together and walked to bottom of bed and went out flat. The events required a visit to emergency room and physician office. For emergency room visit, it was reported on 11Mar2021 at (hospital name);  the patient should've called redacted number but didn't, they drove in. The patient was hospitalized from 11Mar2021 to 16Mar2021 at (hospital name). The outcome of passed out, tiredness were resolved on 11Mar2021, outcome of 'black left eye/it was black, blue, purple, green and yellow' was resolved on 17Apr2021, outcome of left hand pinky sore was resolved in 2021, the outcome of fell, allergic reaction to the Pfizer COVID vaccine were unknow, outcome of busted mouth, right knee/left shoulder very sore were not resolved.