fever/had a 100.1 degree fever/temperature over 100.1; Sore ARM/Injection site; Headaches/massive headache; eye pressure/Pressure in eyes; Body aches; Muscle spasms/Cramping; tired/tiredness/fatigue/feeling rundown; hot and cold chills; tremors; coughing; chest pain; swelling; unable to work; This is a spontaneous report from a contactable consumer (patient). This 46-year-old female patient received the second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE) (lot number EK9231), via intramuscular on 06Jan2021 09:45 at single dose on left arm for COVID-19 immunization. The patient's medical history included asthma, arthritis and COVID-19. No known allergies. The patient's concomitant medications were not reported. The patient previously took the first dose of BNT162B2 (lot number EH9899) on 16Dec2020 09:45 at single dose for COVID-19 immunization. Facility type vaccine was workplace clinic. Patient was not pregnant. No other vaccine received in four weeks. Prior to vaccination, the patient was diagnosed with COVID-19. Since the vaccination, the patient hasn't been tested for COVID-19. Patient was a PCT Patient Care Technician. Patient had not been feeling well/sick on 06Jan2021 since receiving her second vaccine dose. Patient said she was unable to work, and was still feeling sick. Patient experienced massive headaches, pressure in eyes, body aches, sore arm/injection site, muscle spasms/cramping, tired/tiredness/fatigue/feeling rundown, hot and cold/chills on 06Jan2021 11:00. These adverse events resulted in Doctor or other healthcare professional office/clinic visit. Patient stated she had reactions coughing, chest pain, swelling, tremors in Jan2021. Patient said she couldn't bend without having a muscle spam. Patient clarified if she tries to wipe herself after she goes to the bathroom, she has muscle cramping. Patient clarified if she tries to turnover in bed, she has charley horses everywhere. Patient reported walking hurts from having so many charley horses. Patient said the headache seemed like it was progressing. Patient was feeling rundown and tired. Patient reported she had hot and cold chills over the weekend. Something didn't feel right on 11Jan2021, so she took her temperature and she had a 100.1 degree fever. Patient clarified she did not check her temperature prior to 11Jan2021. Patient reported she has been taking ibuprofen 800mg to maintain herself as treatment. She said she took some of the ibuprofen 800mg over the weekend, and then decided to take her temperature on 11Jan2021, and that was when she discovered she had a fever. Reported the ibuprofen 800mg was a prescription from her doctor and was dispensed in an amber pharmacy bottle. Patient stated she had lab work for, because of COVID her lungs has been messed up but before she had the shot she was doing pretty good. So, she would be getting tested periodically for her lungs and all that because she had COVID at one time. Patient stated the doctors gave her prednisone and antibiotics as treatment. For antibiotics name, Patient stated amoxycillin she believed it was and the doctors gave her another pill start with a M for swelling. Patient stated her doctor did said it had nothing to do with concomitant medication and other medication conditions. The doctor said it had to do with having the shot. Treatment for adverse events (headaches, pressure in eyes, body aches, sore arm/injection site, muscle spasms, cramping, tired, fatigue, temperature over 100.1, hot and cold/chills) included penicillin, amoxicillin, prednisone. Outcome of massive headaches, pressure in eyes, body aches, sore arm/injection site, muscle spasms/cramping, tired/fatigue, temperature over 100.1, hot and cold/chills were not recovered, outcome of other events was unknown.