PMS symptoms; nipples became very hard and sore.; swollen breast tissue; Menses late and hasn't started; symmetrical lumps on the distal sides of my breasts; faint; slight injection site soreness; intense tingly whole body sensations; Sense of pressure and tingling on eyeballs; Increased sensitivity to touch; This is a spontaneous report from a contactable healthcare professional (patient). A 44-year-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), dose 1 via an unspecified route of administration, administered in arm left on 30Mar2021 16:00 (Batch/Lot number was not reported) as single dose for covid-19 immunisation. Medical history included Mild/moderate TBI in Oct1999 with herniated disk in lower lumbar region from auto accident (patient was a pedestrian and a car ran into her); fractured tibia/fibula from occurrence; low blood pressure which she had occasionally fainted from at blood draws (started after being active athletically during recovery from 1999 injury). Patient was not pregnant. There were no concomitant medications (no vaccine in 4 weeks and no other medication in two weeks). Patient did faint 15 minutes after receiving Pfizer Covid vaccine on 30Mar2021. Medical people at vaccination site made a vasovagal note on record. Patient reported that there were no body aches or fatigue or fever, only slight injection site soreness for a couple of days which was hard to notice through intense tingly whole body sensations that started after receiving vaccine on 30Mar2021 16:15. Still continuing to feel a week and a half later. It was very uncomfortable but not painful. Patient also experienced sense of pressure and tingling on eyeballs and increased sensitivity to touch. Menses were due one week after vaccination but 4.5 days after vaccination on 03Apr2021, nipples became very hard and sore. After a few days on nipples slightly sore still but mostly swollen breast tissue with soreness on Apr2021. Patient had not had this as PMS symptom since becoming pregnant almost 9 years ago and it never lasted 7.5 days with it still ongoing as of time of report. Her menses was late on Apr2021 and hasn't started but she was not pregnant. Patient's usual PMS symptoms have kind of started yesterday on 09Apr2021. It quickly formed bilaterally symmetrical lumps on the distal sides of her breasts which was also unusual on Apr2021. No treatment was received and events results in doctor's clinic visit. Outcome of the events was not recovered. Patient was not diagnosed with covid prior to vaccination and had not been tested post vaccination.  Information on the lot/batch number has been requested.; Sender's Comments: Based on known drug safety profile, there is reasonable possibility of causal association between the event syncope and the suspect suspect vaccine BNT162B2.  The impact of this report on the benefit/risk profile of the Pfizer drug is evaluated as part of Pfizer procedures for safety evaluation, including the review and analysis of aggregate data for adverse events. Any safety concern identified as part of this review, as well as any appropriate action in response, will be promptly notified to Regulatory Authorities, Ethics Committees and Investigators, as appropriate.