two seizures; muscle pain; every joint in her body hurt; spine which was extremely painful; night sweats; very hot; sweating; she was very dizzy; vision has went to hell; hands are locking she couldn't open it/left trigger finger doesn't open; This is a spontaneous report from a contactable consumer (patient). A 71-year-old female patient received the second dose of bnt162b2, via an unspecified route of administration, administered in Right arm on 05Apr2021 (at the age of 71-year-old) (Lot Number: EN6207) as single dose for covid-19 immunization. Medical history included gum surgery and collagen antibodies and that something foreign causes her to have a rash, scaly skin, problem with her thyroid. There were no concomitant medications. The patient previously received the first dose of bnt162b2, via an unspecified route of administration, administered in Right arm on 15Mar2021 (at the age of 71-year-old) (Lot Number: EN6207) as single dose for covid-19 immunization and experienced Headache and Dizziness. The patient experienced two seizures (medically significant) on May2021, muscle pain, every joint in her body hurt, spine which was extremely painful, night sweats, very hot, sweating, she was very dizzy, vision has went to hell, hands are locking she couldn't open it/left trigger finger doesn't open in 2021. Patient had the second dose of the Pfizer Covid-19 vaccine on 05Apr2021 and had complaints of muscle pain and every joint in her body hurt, especially her spine which was extremely painful. On either 17May2021 or 18May2021, the Patient had two seizures. Patient states that she had a Covid-19 antibody test and the value was 189 units/ml and that below 0.8 is normal. She had a very bad reaction to the Pfizer COVID vaccine. She had multiple tests with her doctor because she thought it was her thyroid or something else. Her doctor did a SARS COVID-2 spike Ab quant S antibody test, and her level was 189 units/mL which below 0.80 is normal. Her doctor doesn't know why it was so high. After the second dose she had muscle pains. Every joint in her body hurt including her spine it was extremely painful.  Especially in the morning. It was hard for her to get out of bed.  Then, on 17May2021 or the 18May2021, she had two seizures.  Now, she has been having night sweats, and she is very hot and sweating.  Her hands are locking she couldn't open it. Right now she is much better than before.  She is still dizzy, but not every day. Yesterday, she was very dizzy. Her left trigger finger doesn't open.  Her eye sight went to hell. Now her memory is starting to phase up. The doctor thought it was her thyroid because she has a problem with her thyroid, but all tests come out normal except for a small variation. The doctor thinks it must be the vaccine. After the second shot, her joints hurt her so much. She couldn't move because of pain. She could feel every little joint in her spine. It was like a domino affect. She went to the doctor 20May2021. Everything else is normal with her. She wonders if her antibody level was even higher in the beginning.  The events resulted in Physician Office. The outcome of the event Dizziness was not recovered, other events was unknown.  Follow-up attempts are completed. No further information is expected.