Hematuria; He's been experiencing blood in the urine since today; felt flu-y; Feels yucky; Felt sick; felt like he had a fever; The patient slept but he was tossing and turning all night; urine became red; This is a spontaneous report from an agency via a contactable consumer or other non hcp (patient's mother) reporting for male patient (son).  A 28-years-old male patient received bnt162b2 (BNT162B2 Formulation: Solution for injection), dose 2 via an unspecified route of administration, administered in Arm on 28Sep2021 (Batch/Lot number was not reported), as DOSE 2, SINGLE (at the age of 28-year-old) for covid-19 immunisation. Time of the vaccination was reported as mid-afternoon (1:30 or 2:00). No additional vaccines administered on same date of the Pfizer suspect. No prior vaccination within 4 weeks and no AE following prior vaccinations. The patient did not have medical history and family medical history relevant to events. Concomitant medications were not reported. Historical vaccine included first dose of bnt162b2 on an unknown date of 2021 (received his first dose 2 weeks prior to Tuesday) (at the age of 28-year-old) for covid-19 immunisation. The patient was 28-year-old and usually very healthy. On 30Sep2021, the patient experienced blood in the urine since today and Hematuria. On 29Sep2021, the patient experienced felt flu-y, feels yucky, felt sick and felt like he had a fever. On an unspecified date in 2021, the patient slept but he was tossing and turning all night and urine became red on an unspecified date. Emergency room and physician office visit not required due to events. It was reported that the patient experiencing blood in the urine, and he was not in pain. The patient mother believes he does not have a urinary tract infection or a kidney stone. It was mentioned her son may be going to the emergency for follow up and she wanted to know if these symptoms have been reported with Pfizer COVID-19 vaccine. The patient started urinating blood and it happens every time he urinates. The patient was currently flying on a plane and will go to the emergency room when he gets off the plane. The patient slept and took an Advil and felt better and continued doing things throughout the day, which sounds standard. The patient still feels yucky and not great. The patient does not have any pain, but he was continuing to have gross hematuria. The patient's urine was not dark brown like dehydration, he was healthy and hydrated. The urine became red. The reporter stated that the patient doesn't have pain so it was probably not a kidney stone and questioning as it was a UTI and was this a side effect of the vaccine.The caller has seen it could be with people with pre-existing kidney issues which the patient doesn't have. The patient went to work and had to leave, he felt horrible, so he took a shower and an Advil. The patient was not feeling 100 percent but a good 70 percent. The patient slept but he was tossing and turning all night. The patient doesn't feel great, but he did not feel like he was passing a kidney stone or has a severe UTI. The reporter stated that if Pfizer said this was a side effect from the vaccine, then the patient isn't going to go to the emergency room, he will just ride it out. The patient in the medical profession. The patient underwent lab tests and procedures which included blood urine present: experiencing blood in the urine/urinating blood on 30Sep2021. Therapeutic measures were taken as a result blood in the urine, felt flu-y, haematuria and fever. The outcome of events fever and felt flu-y was recovering, outcome of events Felt sick, urine became red and slept but he was tossing and turning all night was unknown and outcome of other events was not recovered.  The batch/lot number is not available despite the follow-up attempts made. Follow-up attempts have been completed and no further information is expected.