I had normal symptoms (sore arm) up until 9am the next day. I ended up having a fever that got progressively worse throughout the day. My body got super heavy feeling and I had a hard time standing up; I had normal symptoms (sore arm) up until 9am the next day. I ended up having a fever that got progressively worse throughout the day. My body got super heavy feeling and I had a hard time standing up; anytime I moved my head I became disoriented; I went in and out of having body shakes; feeling freezing cold to feeling super hot.; I had a pounding headache during this whole day; whole day and my body just ached in all my joints; I was unable to sleep for about 24 hours; she had a hard time standing upright; her body got super heavy feeling; had to stand very still to get my vision to focus; This is a spontaneous report from a contactable consumer or other non hcp (patient). A 35-years-old non pregnant female patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 MRNA VACCINE, formulation: solution for injection; batch or lot number was not reported) via an unspecified route of administration, administered in left arm on 21Apr2021 15:30 (at the age of 35-years-old) as dose 2, single for covid 19 immunization and received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 MRNA VACCINE, formulation: solution for injection; batch or lot number was not reported) via an unspecified route of administration, administered in left arm on 31Mar2021 15:15 (Batch/Lot number was not reported) as dose 1, single for covid-19 immunization. The patient's medical history was not reported. Patient had relevant past drug history. Patient was not pregnant at the time of vaccination.The patient concomitant medications included calcium, menaquinone 7 (K2), isosorbide mononitrate (FLO) and ascorbic acid (VITAMIN C) and Herb blend taken for an unspecified indication, start and stop date were not reported. Patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. On 22Apr2021, at 09:00AM, patient had normal symptoms (sore arm) up until 9am the next day and she ended up having a fever that got progressively worse throughout the day and her body got super heavy feeling and she had a hard time standing upright, anytime she moved her head and she became disoriented and had to stand very still to get my vision to focus. She went in and out of having body shakes and feeling freezing cold to feeling super-hot. She had a pounding headache during this whole day and her body just ached in all her joints. It hurt to just sit still and she was unable to sleep for about 24 hours. She felt the fever break around 10pm that night. She felt good enough to make something to eat and feed my dogs. She slept a good 10hours and woke up the next day feeling fine. Her normal body temp averages in the 96.5 area, usually between 94 and 97 degrees. She had her temp taken 2 hours before her fever broke (when she was feeling her worst). Patient not diagnosed with COVID-19 prior to vaccination and not tested for covid 19 after vaccination. Patient underwent lab test included body temperature results her temperature read at 99.6 degrees on unknown date. No treatment received for the events. The outcome of the events was recovered on unspecified date in 2021.  No follow-up attempts are needed; information about lot/batch number cannot be obtained.