migraines; The bleeding started two days before the second dose and continued for 23 days.; bruising on her legs; she had intense heat, burning; she had intense heat, burning; itchy, rash that later went into a hives all around her body and this was on her arms and legs; itchy, rash that later went into a hives all around her body and this was on her arms and legs; itchy, rash that later went into a hives all around her body and this was on her arms and legs; strange feeling in her feet; severe anxiety; This is a spontaneous report from a contactable consumer or other non hcp (patient). A 41-year-old female patient received bnt162b2 (BNT162B2 PFIZER-BIONTECH COVID-19 mRNA VACCINE, solution for injection, Batch/Lot number: ER8733), via an unspecified route of administration in arm right on 12May2021 (at the age of 41-years-old) as dose 1, single for COVID-19 immunisation. The medical history of the patient included a menstrual cycle prior to when the bleeding starting. The concomitant medications of the patient were not reported. The patient previously took FLU shot on an unspecified date. The patient did not receive any other vaccines within 4 weeks prior to the covid vaccine. The Family Medical History Relevant to AE(s) were reported as none. On 25Jul2021, the patient experienced the bleeding started two days before the second dose and continued for 23 days, on 29Aug2021, the patient experienced migraines and the patient also experienced bruising on her legs, she had intense heat, burning, itchy, rash that later went into a hives all around her body and this was on her arms and legs, strange feeling in her feet, severe anxiety on an unspecified date in 2021. The patient reported that the bleeding started two days before the second dose and continued for 23 days. She had a menstrual cycle prior to when the bleeding starting. She clarified her last period ended on 12Jul2021. She has barely had a break in bleeding throughout July and August. Clarified she bled from 25Jul2021 till 19Aug2021. Then started bleeding again from 28Aug2021 and was still currently bleeding. There were days it was really horrible with blood clots that were large over the size of a quarter coming out. She bled though 8 maxi pads within 12 hours on Sunday and she was afraid she was hemorrhaging. She was so weak and tired. The progesterone slowed down the bleeding but it was still coming. Doctor wants her to have a biopsy. She had an ultrasound done and it showed the uterine lining was 19 centimeters thick. She had a vaginal and pelvic ultrasound and was told her uterine lining is pretty thick. She seems to be a healthy individual. She mentioned other side effects she had experienced such as bruising on her legs both times, it was strange because they were pretty large bruises. The inner part of her thigh where the major artery runs down her leg- she had intense heat, burning, itchy, rash that later went into a hives all around her body and this was on her arms and legs. Little spots would pop on her body but it was not as intense as her arms and legs. She had a really strange feeling in her feet, she had to put an ice pack on. She had a strange sensation that she could feel on her body mainly in feet and legs. She had increased severe anxiety. Anxiety still comes and goes due to her blood loss and probably will continue till she gets more stable and balanced out. She had been having migraines for the last three days and she was associating this with the bleeding. She was referred to see her doctor and she was scheduled her for an ultrasound in Aug2021, she had a pelvic ultrasound done on 26Aug2021. On 30Aug2021 she was prescribed Progesterone. They looked at ultrasounds and compared her blood work that she had done in Jul2021. The events resulted in physician office visit. The patient underwent lab tests and procedures which included blood test: unknown result on an unspecified date in Jul2021, ultrasound pelvis: uterine lining is pretty thick on 26Aug2021, ultrasound uterus: uterine lining was 19 centimeters thick on an unspecified date, ultrasound uterus: thick on an unspecified date. Therapeutic measures were taken as a result of the bleeding started two days before the second dose and continued for 23 days, bruising on her legs, she had intense heat, burning, itchy, rash that later went into a hives all around her body and this was on her arms and legs, strange feeling in her feet and severe anxiety that included her doctor prescribed progesterone 200mg, she had been on it for two days. The outcome of the events The bleeding started two days before the second dose and continued for 23 days, severe anxiety, migraines was reported as not resolved and the patient recovered from bruising on her legs, she had intense heat, burning, itchy, rash that later went into a hives all around her body and this was on her arms and legs, strange feeling in her feet on an unspecified date in 2021.