frustrated; could not walk (one incident); her bowel movements are not as frequent as they used to be; cramped feeling overnight; shakes; experienced sharp pelvic pain in the left area radiating to the private area paired with soreness/two weeks ago that she woke up with severe pelvic pain; frequent urination; feeling bloated/when she goes to the bathroom she feels bloated afterwards; chills; her sleep had been terrible; experienced sharp pelvic pain in the left area radiating to the private area paired with soreness; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 33 year-old female patient received bnt162b2 (COMIRNATY), administered in arm left, administration date 16Aug2021 (Lot number: FA7485) at the age of 33 years as dose 2, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. Vaccination history included: Bnt162b2 (Dose 1, lot number EW0196 or EWO196), administration date: 26Jul2021, when the patient was 33 years old, for Covid-19 immunization.  The following information was reported: PELVIC PAIN (non-serious) with onset 17Aug2021, outcome "not recovered", described as "experienced sharp pelvic pain in the left area radiating to the private area paired with soreness/two weeks ago that she woke up with severe pelvic pain"; PAIN (non-serious) with onset 2021, outcome "not recovered", described as "experienced sharp pelvic pain in the left area radiating to the private area paired with soreness"; POLLAKIURIA (non-serious) with onset 17Aug2021, outcome "not recovered", described as "frequent urination"; ABDOMINAL DISTENSION (non-serious) with onset 17Aug2021, outcome "not recovered", described as "feeling bloated/when she goes to the bathroom she feels bloated afterwards"; CHILLS (non-serious) with onset 17Aug2021, outcome "not recovered", described as "chills"; FRUSTRATION TOLERANCE DECREASED (non-serious), outcome "unknown", described as "frustrated"; INSOMNIA (non-serious) with onset Aug2021, outcome "not recovered", described as "her sleep had been terrible"; CONSTIPATION (non-serious) with onset Dec2021, outcome "recovered", described as "her bowel movements are not as frequent as they used to be"; GAIT INABILITY (non-serious) with onset 25Dec2021, outcome "not recovered", described as "could not walk (one incident)"; MUSCLE SPASMS (non-serious) with onset Oct2021, outcome "not recovered", described as "cramped feeling overnight"; TREMOR (non-serious) with onset 17Aug2021, outcome "not recovered", described as "shakes". Therapeutic measures were taken as a result of constipation.  Additional information: Consumer wanted to know if there are reported cases of the side effects that she experienced after getting the Pfizer Biontech Covid-19 Vaccine. Strain. Caller stated her bowel movements are not as frequent as they used to be and once a week has to strain to have one. that there was no information specifically on sleeping, urination, and bowel movement disorders as an AE after getting the Pfizer BioNtech covid-19 Vaccine. Stated that a week ago she tried to have bowel movement, and nothing happened. Stated that could not get out of bed, could not move. Stated that she took Tylenol, had bowel movement and it cleared up. Stated that she had severe sharp pain in pelvic area and luckily did not have to go to the ER. Wanted to know who can help her get rid of this. Wanted to know if she has any research if people have had this for the second dose or any dose.  No follow-up attempts are possible. No further information is expected.