After the first vaccine, I had nausea and vomiting; After the first vaccine, I had nausea and vomiting; multiple episodes of diarrhea; My weight dropped from 107 lb to 104lb in 2 days; Severe dizziness; high BP 180/90; Legs feeling like on ''fire''; could not work the day of vaccine administration; This is a spontaneous report received from contactable reporter(s) (Other HCP). The reporter is the patient.  A 51 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 29Dec2020 (Lot number: EL 1284) at the age of 50 years as dose 1, single for covid-19 immunisation. The patient had no relevant medical history. The patient's concomitant medications were not reported. The following information was reported: VOMITING (non-serious), NAUSEA (non-serious) all with onset 29Dec2020, outcome "unknown" and all described as "After the first vaccine, I had nausea and vomiting"; DIARRHOEA (non-serious) with onset 29Dec2020, outcome "unknown", described as "multiple episodes of diarrhea"; WEIGHT DECREASED (non-serious) with onset Dec2020, outcome "unknown", described as "My weight dropped from 107 lb to 104lb in 2 days"; DIZZINESS (non-serious) with onset Dec2020, outcome "unknown", described as "Severe dizziness"; HYPERTENSION (non-serious) with onset Dec2020, outcome "unknown", described as "high BP 180/90"; BURNING SENSATION (non-serious) with onset Dec2020, outcome "unknown", described as "Legs feeling like on ''fire''"; LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (non-serious) with onset Dec2020, outcome "unknown", described as "could not work the day of vaccine administration". The events "after the first vaccine, i had nausea and vomiting", "multiple episodes of diarrhea", "my weight dropped from 107 lb to 104lb in 2 days", "after the first vaccine, i had nausea and vomiting", "severe dizziness", "high bp 180/90", "legs feeling like on ''fire''" and "could not work the day of vaccine administration" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of vomiting, diarrhoea, weight decreased, nausea, dizziness, hypertension, burning sensation, loss of personal independence in daily activities.  Additional information: The patient did not have any known allergies. Facility type vaccine was Doctor's office/urgent care. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Prior to vaccination, the patient was not diagnosed with COVID-19; Since the vaccination, the patient has not been tested for COVID-19. Adverse event resulted in doctor or other healthcare professional office/clinic visit. The patient did not receive any treatment for the event. The patient also received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, lot number: 33036BD, Expiry date: unknown), via an intramuscular route of administration, administered on 09Feb2022 at 08:45 in left arm as dose 2, single for covid-19 immunisation and experienced severe dizziness, high BP 180/90, legs feeling like on fire on 09Feb2022.  No follow-up attempts are possible. No further information is expected.