blood clots; rheumatoid arthritis; manhood doesn't work anymore; blood becoming too thick/blood level was at 20.1; lot of pain in his joints (specified hands and feet); lesions on his kidneys; he still can't breathe; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team for a Pfizer sponsored program (005570). The reporter is the patient.  A 53-year-old male patient received bnt162b2 (BNT162B2), administration date 02Jun2021 (Batch/Lot number: unknown) at the age of 53 years as dose 2, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose:1, Lot: ER8729), administration date: 13May2021, when the patient was 53 years old, for COVID-19 Immunization. The following information was reported: THROMBOSIS (medically significant) with onset Jun2021, outcome "not recovered"; RHEUMATOID ARTHRITIS (medically significant) with onset Jun2021, outcome "not recovered; ERECTILE DYSFUNCTION (medically significant) with onset Jun2021, outcome "not recovered"; BLOOD DISORDER (medically significant) with onset Jun2021, outcome "not recovered"; ARTHRALGIA (non-serious) with onset Jun2021, outcome "not recovered"; RENAL DISORDER (non-serious) with onset Jun2021, outcome "not recovered"; DYSPNOEA (non-serious) with onset Jun2021, outcome "not recovered". Clinical course was reported as follows. The patient got his first shot of the Pfizer BioNtech Covid-19 Vaccine on 13May2021, and the second shot on 02Jun2021 and started experiencing blood clots, lot of pain in his joints (specified hands and feet),and his manhood doesn't work anymore a week after he got the second shot. Patient also stated that he was supposed to have a major heart attack due to his blood becoming too thick and had to take aspirin on a daily basis until now. Patient also stated that his antibody test result turned out 0. Patient undergone stress test, CT scan of brain, body bone marrow test, x-rays, had to see and arthritis doctor, and was referred by a urologist to go see an endocrinologist because of lesions on his kidneys. Patient also stated that he previously didn't feel these side effects before he got the vaccine. He got the vaccine about 7 months ago and now he can not work, he has been in and out of the hospital, has had blood clots, and now it's attacking his joints. He got his 1st dose, then he waited 2 weeks and got his 2nd dose. The week after his 2nd shot he got really sick. He started taking about 4 aspirins and crushed them up and letting them absorb under his tongue, because if he had anything wrong with his blood, then that should ease it. He got to feeling better after taking a few crushed aspirin every day. He just so happened to see his heart doctor's nurse practitioner and she put him through the ringer. She had him going once a week to give blood, and had to go see a cancer doctor. His blood level was at 20.1, meaning it was really thick; caller does not know what level this was. States that he had to give a pint of blood every week, and the level went down to 13.5, then it went back up to 17. During all this, they had him on 325mg of Aspirin every day. His blood level is around 14-15. He also had about 10 MRI's or CT scans of his brain, hips, bones, etc. Then they did ultrasounds of his arms and legs to look for blood clots. States he's had a bunch of x-rays done too. He had about 20 something x-rays done on 06Jan2022 for rheumatoid arthritis. The symptoms he is having now is because of his joints. He pain in his joints; his hands and feet feel like they are in a vice and he can't function anymore; he can't squat down without help to get back up because his knees won't let him. It has been going on for 7 months. He also stated that it attacked his manhood stuff, and it doesn't work anymore. He clarified that the bottom part down there hasn't worked ever since he got the vaccine. He was supposed to see an endocrinologist, but he can't get an appointment to see one. He is only 53 years old, so this sexual think is still causing problems and he still can't breathe.   The lot number for bnt162b2 was not provided and will be requested during follow up.