She felt like she would pass out if she didn't feel the black out sensation coming on; fever; dizzy; body aches; She felt like she was on a boat/ she was not feeling right; had soreness in her arm; has zero energy; She fell asleep in her sunroom and got up around 3:00PM; This is a spontaneous report from a contactable consumer (patient). A 62-year-old female patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, Lot Number: EW0158; Expiration Date: Jul2021, NDC not known), via an unspecified route of administration, administered in right arm on 16Apr2021 at 10:00AM (at the age of 62-year-old) at single dose for prevent Covid 19, she wanted to feel safe traveling. No additional administered vaccines administered on same date with the Pfizer vaccine considered as suspect. Medical history included ongoing rheumatoid arthritis and prior to receiving her Covid 19 vaccines she reached out to her rheumatologist to see if she would be ok getting the Covid 19 vaccine while taking her medications, her rheumatologist told her she would be ok to receive the Covid 19 vaccine. Ongoing concomitant medications included methotrexate injection and hydroxychloroquine. No prior vaccinations within 4 weeks. The patient previously was made to get a flu vaccine for work about 20 years before for immunization, the flu vaccine made her violently ill, she ended up having to go to an Urgent Care, she had to call her mother to come get her, she could not even get out of bed, she had to stay home a week from work because she was sick; she received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE) on 26Mar2021 (at the age of 61-year-old) at single dose for COVID-19 immunization and experienced fever, everything in her body ached, every time she bended over, if her head got below her shoulders to pick something up she would black out and vertigo. When she received her second Covid 19 vaccine her symptoms started again on 16Apr2021. She felt like she would pass out if she didn't feel the black out sensation coming on. She didn't know how long she blacks out for. She tried to grab a hold of something, for example, she was in the shower shaving her legs and she reached down to shave her legs and she could feel herself starting to pass out. She had a ledge or seat in her shower and she grabbed the shower wall and lowered herself to a sitting position on that ledge in her shower. The feeling passed and she tried to shave the other leg and the same thing happened again. When she's sitting on her sofa and she bended down to the floor to pet her small dog, all of a sudden she could feel herself moving forward like she was going to fall forward. Her husband grabbed her arm and pulled her to an upright position and asked her if she was ok. She reported her normal body temperature was 96.9 degrees Fahrenheit on an unspecified date. She was not someone who ran 98.6 degrees Fahrenheit. She reported her temperature had been about 98.8-98.9 degrees Fahrenheit on an unspecified date and that to her was a fever. She was still running a fever. She reported she had been afraid to drive because she was afraid she would pass out. She knew she did not have vertigo. She did a have a yearly check up with her primary care doctor and she was going to talk to her doctor about what's happening. She received her Covid 19 vaccine with her husband at about 10:00AM. Shortly after when she and her husband were driving home, she told her husband she was dizzy on 16Apr2021. She felt like she was on a boat. Even if she looked up or bent over was when she got dizzy. Her fever started right away after her vaccines on 16Apr2021. She also had soreness in her arm and everything in her body aches on 16Apr2021. She had zero energy on 16Apr2021. She was still feeling this way now. She fell asleep in her sunroom and got up around 3:00PM on 16Apr2021. Not any adverse events required a visit to Emergency Room nor Physician Office. The outcome of the event fell asleep was unknown, outcome of the other events was not recovered.