her heart brain and breathing was all shutting down/Her brain hurt; unable to void; not being able to breathe; heart was racing; arthritis was inflamed; heart murmur; nightmares; dehydrated; her body was on fire; her heart brain and breathing was all shutting down; muscles were aching; she could not move her leg; her muscles and joints was all aching and inflamed, the pain was extreme, the inflammation was visible on her fingers; her muscles and joints was all aching and inflamed, the pain was extreme, the inflammation was visible on her fingers; severely sick; This is a spontaneous report from a contactable Nurse. A contactable nurse(patient) reported for herself that the 62-year-old female patient received bnt162b2 (BNT162B2) at the age of 62-year-old, dose 2 via an unspecified route of administration, administered in Arm Left on 04Mar2021 (Batch/Lot Number: EN6203) as dose 2, single for covid-19 immunisation. Medical history included rheumatoid arthritis, osteoarthritis. There were no concomitant medications. The patient previously took first dose of bnt162b2 (the Lot is Handwritten so she is unsure if it is EN9810 or CM9810. left arm both times) at the age of 62-year-old on 11Feb2021 for covid-19 immunization and it was weird, her brain felt weird and it was a pain wave going to the brain. The patient experienced her heart brain and breathing was all shutting down/her brain hurt on Mar2021 with outcome of unknown, unable to void on Mar2021 with outcome of not recovered, not being able to breathe on Mar2021 with outcome of unknown, heart was racing on Mar2021 with outcome of unknown, arthritis was inflamed on Mar2021 with outcome of unknown, heart murmur on Mar2021 with outcome of not recovered, nightmares on Mar2021 with outcome of unknown, dehydrated on Mar2021 with outcome of unknown, her body was on fire on Mar2021 with outcome of unknown, her heart brain and breathing was all shutting down on Mar2021 with outcome of unknown, muscles were aching on Mar2021 with outcome of unknown, she could not move her leg on Mar2021 with outcome of unknown, her muscles and joints was all aching and inflamed, the pain was extreme, the inflammation was visible on her fingers on Mar2021 with outcome of unknown, her muscles and joints was all aching and inflamed, the pain was extreme, the inflammation was visible on her fingers on Mar2021 with outcome of unknown , severely sick on Mar2021 with outcome of unknown. The patient underwent lab tests and procedures which included blood test: unknown results on 2021, cardiac stress test: unknown results on 2021. The clinical course was reported as follows: HCP is calling about getting the Pfizer covid BT vaccine Booster dose. She received her 1st Pfizer BT Covid vaccine on 11Feb2021 and her 2nd dose was on 04Mar2021. Following the 2nd dose, the caller became severely sick, not being able to breathe, heart was racing and her arthritis was inflamed. Are these normal side effects? and are the side effects long lasting because she has a heart murmur now. She stated something happened to her kidneys and she was unable to void. Should she get the third dose? "I pretty scared to get the booster dose because I was so sick after the 2nd dose, from my brain to my feet and toes every part of my body were shutting down." Caller states her Dr never reported anything to Pfizer when she was so very sick, he has been no help to me." She has a friend who was in the ER and her friend's Dr didn't want to take time to report her friend's side effects. Pt's mother has heart disease and she will not be getting vaccinated. As of 11Oct2021, report is related to a study or programme. The product is the Pfizer Covid Vaccine, she is calling in regards to being very sick after the 2nd dose, she thought she was dying. She was very anxious to begin with about getting the first dose but she got both doses. Since she was so severely sick after getting the 2nd dose, she is very scared to get the booster shot. Her doctor has no advice to give, agent states that she has made the caller aware that she cannot get medical advice. Caller states that she would like to speak to someone anyway. Agent provide the caller with the phone number to USMI. Caller confirms information provided by the transferring agent. Caller states to ask her anything as she used to be a nurse. She will answer with no hesitation, this is important for the future. First Dose: Date 11Feb2021, the Lot is Handwritten so she is unsure if it is EN9810 or CM9810. After the first dose she felt different after 1 hour, it was weird , her brain felt weird, it was like she was coming down with something but it was only effecting the brain, it was a pain wave going to the brain. This has Never happened before. It lasted, the weird feeling, lasted for a while but the pain went away, she could not concentrate, it all ended after 2 hours and she was fine after that. Second Dose: Date 04Mar2021 and Lot EN6203. She got the second dose in the afternoon, nothing at first, like how she experienced the wave with the first dose, nothing like that. She woke up at 3AM, thats when the nightmares started, she was dehydrated, her body was on fire, her heart brain and breathing was all shutting down, she couldn't breathe. Her muscles were aching so bad, she could not move her leg. She does have problems with arthritis in the hand since she is 63 years old but this was like the whole body her muscles and joints was all aching and inflamed, the pain was extreme, the inflammation was visible on her fingers, it's a nightmare she will never forget. When she was trying to get up she could not, her brain, she couldn't even lift her head. Her brain hurt, her heart was racing, there was nothing pulmonary, but she felt the breathing issues were related to the heart. Caller states that she has a withheld of medication, caller made this statement when obtaining her covid vaccine card. HCP: Declined, she does not want to provide all types of information. Caller was probed for what is ongoing today, caller states that she has to slow down, she will call back with deeper information, she wanted to take some test in the future to compare. Caller states that she has had a lot of test done since the vaccine, she had a stress test,blood work. She wants to compare it. She does know what happen to her kidney but she couldn't urinate, and that's never happened before. Her heart is still getting murmurs, sometimes she has a different feeling when just like when she couldn't breathe. She knows she got the vaccine on the left arm both times because she took a picture. Investigation: Caller states that nobody listens to her, the doctors dont listen to her. Caller states that we all have to live with this virus going forward. Caller has no results to share from her tests.; Sender's Comments: As there is limited information in the case provided, the causal association between the events Brain injury, Urinary retention and the suspect drug BNT162B2 cannot be excluded. The case will be reassessed once new information is available.  The impact of this report on the benefit-risk profile of the Pfizer product and on the conduct of the study 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.