diarrhea; vomiting; worse flu like experience she has ever had; hands were cold; she couldn't feel her fingertips; nausea; headache; sweating; felt feverish but had no fever; muscle aches; hard to be comfortable and sleep; hard to be comfortable and sleep; fatigue; chills; She felt horrific; uncomfortable body aches; Her stomach would be in pain at times. She clarifies it feels almost crampy; This is a spontaneous report from a contactable consumer (patient) reported for herself that. A 23-years-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection), dose 1 intramuscular, administered in Deltoid Left on 27Feb2021 around 6:30-7pm (Batch/Lot Number: EN6198; Expiration Date: 30Jun2021) as DOSE 1 SINGLE for covid-19 immunization. The patient past Medical history included Penicillin allergy from an unknown date and unknown if ongoing anything in the "cillin" family like amoxicillin and penicillin, depression from an unknown date and unknown if ongoing and Sleep difficult from an unknown date and unknown if ongoing. Concomitant medication(s) included escitalopram oxalate (LEXAPRO) 20mg tablet, taken by mouth, every day taken for depression and trazodone (TRAZODONE) 100mg, every night, for sleep. When probed to determine if these were taken more than 2 weeks before receiving the vaccine, she explains it hasn't been too long ago since she has been on new doses. She has been on Lexapro for a while, but she is on a new dose. The Trazadone is a new addition, she believes she has been on it for a month. She confirms both products are dispensed in an orange pharmacy bottle. She also takes a birth control.  The patient previously took septra and experienced rash, ceftin [ceftriaxone] and experienced rash, flu and experienced nausea, amoxicillin [amoxicillin sodium] and experienced drug hypersensitivity. The patient did not receive any other vaccine within 4 weeks prior to covid-19 vaccination. The caller confirms after received first dose of the COVID-19 vaccine on Saturday, 27Feb2021 around 6:30-7pm. She got home and she just felt tired and went to bed. She slept in really late on Sunday. She didn't get up until around 11am. Starting around 11:30am-12pm, she had diarrhea. The diarrhea continued until maybe 2:30-3pm. She started throwing up around 3:30-4pm. Then, the diarrhea came back. At that point, she was simultaneously vomiting and pooping, it was disgusting. The caller states this went on for maybe an hour and it stopped for the afternoon. She was able to a get a break and not have any vomiting or diarrhea for the rest of the evening until about 1am that following morning. In between these breaks, she had symptoms including fatigue, chills, sweating, and really horrible and uncomfortable body aches on an unspecified date in 2021. This morning, she woke up kind of tired and headachy. Her stomach would be in pain at times. She clarifies it feels almost crampy, like period cramps, but it's not. She is sore. She just feels kind of off, she doesn't feel 100%. She feels better enough to work. Saturday and Sunday, she would have not been able to work effectively. When reading off of her vaccine record card, she states it's kind of cut off and the last digit might be an A instead of an 8. She believes it is an 8. The event outcome was unknown.  No follow-up attempts are possible. No further information is expected.