I was not feeling well and I actually was like feeling really sick; I was feeling really like weak; I was not feeling well and I actually was like feeling really sick; I was feeling really like weak; I was not feeling well and I actually was like feeling really sick; I was feeling really like weak; I had to throw up; I ended up falling on floor; Arm started hurting; I was getting like crampy; I had to throw up; I ended up falling on floor; This is a spontaneous report from a Contactable consumer. This consumer (patient) reported that the 59-year-old female patient received (BNT162B2), via an unspecified route of administration on 18Dec2020 (yesterday morning about 6:30) at single dose for covid-19 immunization. Medical history included Allergy and consumer stated, "No, I take Zyrtec D for my allergies. But I have not taken any because I was feeling better from it. So, my doctor said you don't need to take it all the time, just take as you needed." Concomitant medications included cetirizine hydrochloride/pseudoephedrine hydrochloride (ZYRTEC-D) for Allergy. The patient experienced "I was not feeling well and I actually was like feeling really sick, I had to throw up, I was getting like crampy. And usually when I throw away I lie down but I didn't and I ended up falling on floor, I was feeling really like weak, Arm started hurting, I was getting like crampy". No Investigation Assessment. Consumer stated, "Actually I was just calling to report because I have taken the COVID shot, yesterday morning about 6:30 and I got some side effects from it. So, I was just calling, I guess it is just pamphlet and stuff." Consumer stated, "Yes I called off my work because I rescheduled my job today but I couldn't go because I was not feeling well and I actually was like feeling really sick. And I had to throw up. And then I was getting like crampy. And usually when I throw away I lie down but I didn't and I ended up falling on floor. So, I am okay but I didn't go to work because I was feeling really like weak." Consumer stated, "Actually they had it done it with the hospital. So, I didn't go to the doctor. They just had a, had to just go on the computer and go to that setup. And then I had an appointment yesterday at 6:30, that's when I got the shot taken at 6:30 in the morning. Consumer stated, "What is that for? They gave me an envelope, I don't know they gave me a card too. Is that on that card? They schedule me my other appointment, I mean to get my other shot. When I have to get the other one I guess. I don't know why I can't find it.  We found the card. It says dose COVID-19, it's Pfizer and then it's looks like E and then it's a J or a T, looks like a J or a T the way wrote it, we'll just go ET1685, I guess. Due date for next shot is 08Jan2021 at 9:15 am." Consumer stated, "That's the vaccine because I work around, I work in Intensive Care Unit. And it is pretty much second floor and in COVID unit. So, that's why I wanted to get it for my safety. Consumer stated, I did get them like 2 O' Clock this morning. My arm started hurting towards later in this evening and then I woke up and it didn't help me." Consumer stated, "No I feel better when I got up because I didn't go to work because I was a little not, you know weak and kind of. So, I called off my job because I don't want to be going over there and. Yeah I feel better, my stay close to bed because I fell." No treatment was received. The outcome of the events was unknown.   Information on the Batch/Lot number has been requested.