Kind of fainted because he was not able to say anything/severe pass out and couldn't see anything like everything was black/Suddenly all stuff fell off on floor, started reacting very bad; Blood pressure went down; Suddenly he started sweating/sweat the entire body; He started shaking his body head, hands and feet; Dizzy/Kind of fainted because he was not able to say anything; Slight headache on and off; Weakness; This is a spontaneous report from a contactable consumer (wife of the patient). A 43-years-old male patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation: Solution for injection, Lot number: EW0171), via an unspecified route of administration, administered in Arm Left on 27Apr2021, at 12:30, as dose 1, single (age at the time of vaccination: 43 years), for covid-19 immunization. Medical history was not reported. The patient concomitant medication included multivitamins (he just takes multivitamin) taken for an unspecified indication, start and stop date were not reported. The patient experienced kind of fainted because he was not able to say anything/severe pass out and couldn't see anything like everything was black/suddenly all stuff fell off on floor, started reacting very bad, blood pressure went down, suddenly he started sweating/sweat the entire body on 27Apr2021 12:45, he started shaking his body head, hands and feet, dizzy/kind of fainted because he was not able to say anything, slight headache on and off, weakness on 27Apr2021. The wife stated that, her husband took covid19 vaccination and it was his first dose. When he had his vaccine he came out and was sitting on the chair, as was asked to stay for 15 minutes. After 5 minutes of chitchat, he was just kind of holding some stuff, the paper they gave and water bottle and some stuff in his hands and suddenly all of the stuff fell off on the floor and he started reacting very bad to the vaccination and he started shaking his body head, hands and feet. Reportedly, the pharmacist was there and he came and asked the patient whether he need water or juice something and after few seconds he responded that he would have juice, but then again like second time the patient could not see anything like everything was black and got dizzy and kind of fainted because he was not able to say anything. Reportedly, within 5-10 minutes of vaccine, at 12:45 PM, the patient had a severe pass out and his blood pressure went down and suddenly he started sweating and sweat the entire body. The pharmacist was really not sure what to do for that. Adverse events resulted in: Doctor or other healthcare professional office/clinic visit, Emergency room/department or urgent care. Upon further inquiry, it has been reported that the patient was just having the normal side effects like slight headache on and off and some weakness. Reportedly, no other lab tests were done. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine and no other medications were received within 2 weeks of vaccination. The patient was not diagnosed with COVID-19 prior to vaccination and since the vaccination, patient has not been tested for COVID-19. The seriousness criteria was reported as non-serious. The patient underwent lab tests and procedures which included blood pressure measurement: went down  on 27Apr2021 within 5-10 min. severe pass out,  Blood pressure went down. Treatment was reported as Monitoring of all the body in the hospital for the events: the patient had a severe pass out and his blood pressure went down and suddenly he started sweating and sweat the entire body and no treatment was received for the rest of the events. The outcome of the events: the patient had a severe pass out and his blood pressure went down and suddenly he started sweating and sweat the entire body was recovered and recovering for the rest of the events.