both of his kidneys throwing up and they are hurting like hell, they are hurting bad, escalated up until is was painful; can barely move out of bed; he could barely move around at all; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 68 year-old male patient received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 04Oct2021 17:15 (Lot number: FB3592) at the age of 68 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Nerves" (unspecified if ongoing), notes: He takes for his nerves. For some reason they get all fired up, on the right side like burning sensation.; "Burning sensation" (unspecified if ongoing), notes: He takes for his nerves. For some reason they get all fired up, on the right side like burning sensation.; "Prostate" (unspecified if ongoing). Concomitant medication(s) included: DOXAZOSIN taken for prostate infection (ongoing); AMITRIPTYLINE taken for neuralgia, burning sensation (ongoing). Vaccination history included: Bnt162b2 (First Dose, Lot/Batch number: EJ1686, Route of administration: Intramuscular, Time of vaccination: 13:50, Anatomical location: Left upper shoulder), administration date: 23Jan2021, when the patient was 67 years old, for COVID-19 Immunization; Bnt162b2 (Second dose, Lot/Batch number: EL3302, Route of administration: Intramuscular, Time of vaccination: 10:00, Anatomical location: Left upper shoulder), administration date: 12Feb2021, when the patient was 67 years old, for COVID-19 Immunization. The following information was reported: RENAL PAIN (non-serious) with onset 04Oct2021, outcome "recovering", described as "both of his kidneys throwing up and they are hurting like hell, they are hurting bad, escalated up until is was painful"; BEDRIDDEN (non-serious) with onset 04Oct2021, outcome "unknown", described as "can barely move out of bed"; MOVEMENT DISORDER (non-serious) with onset 04Oct2021, outcome "recovering", described as "he could barely move around at all". Therapeutic measures were taken as a result of renal pain. Therapeutic measures were not taken as a result of bedridden, movement disorder.  Additional information: Caller states he is calling regarding the Pfizer Booster, the third booster shot, the vaccine, for Covid-19. States he looked up on the website and looked for the side effects. The side effects he had are not there. He is now experiencing both of his kidneys throwing up and they are hurting like hell. They are hurting bad. He took the shot Monday and Tuesday and Wednesday it started growing. Thursday, it was full blown, and he can barely move out of bed. Now, his left side kidney is coming down and the right side is going down just a little bit. He does not mind going through these side effects. It is better than having a tube in his throat and laying in the hospital. He is getting ready to see if he needs to go see a doctor. He took the booster shot Monday and started feeling the side effects on Tuesday. It escalated up until is was painful and he could barely move around at all. Event Details: It started Monday and was really bad by Thursday. He thought he was going to have to go to the hospital, but he figured it might be a side effect of the shot. There was nothing else and he had no problems whatsoever until after the shot. The pain has started going down. Treatment: None. Patient did not visit Emergency Room or Physician Office for event. No Prior Vaccinations within 4 weeks. No AE following prior vaccinations. No Family Medical History Relevant to AE. Non-Relevant Tests.  No follow-up attempts are possible. No further information is expected.