he had pain show up in his left upper chest pectorial area; he has an area on his lower back below his kidneys that is painful.; kind of had a pain in lower back that showed up; he also had a 'scar' on his back lower; experienced injection site soreness; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 65 year-old male patient received bnt162b2 (COMIRNATY), administered in arm left, administration date 05Jan2022 11:00 (Lot number: 331308A) at the age of 66 years as dose 3 (booster), single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. Past drug history included: Atrac-tain cream moisturizing cream for Middle toe on right foot developed an ulcer on bottom of toe/toe callused up and the caller dealt with the callus. Vaccination history included: Bnt162b2 (First dose: 09MAR2021, lot: EN6205, NDC: unknown , Expiration: unknown , Route of administration: left shoulder), administration date: 09Mar2021, when the patient was 65 years old, for COVID-19 Immunization; Bnt162b2 (Second dose: 30MAR2021, lot: ER8732, NDC: Unknown , Expiration: unknown , Route of administration: left shoulder, Second dose: Middle toe on right foot developed an ulcer on bottom of toe), administration date: 30Mar2021, when the patient was 65 years old, for COVID-19 Immunization, reaction(s): "Second dose: Middle toe on right foot developed an ulcer on bottom of toe", "caller had some nerve surgery on foot years ago", "Middle toe on right foot developed an ulcer on bottom of toe/toe callused up and the caller dealt with the callus".  The following information was reported: CHEST PAIN (non-serious) with onset 06Jan2022, outcome "recovered" (13Jan2022), described as "he had pain show up in his left upper chest pectorial area"; VACCINATION SITE PAIN (non-serious) with onset Jan2022, outcome "not recovered", described as "experienced injection site soreness"; RENAL PAIN (non-serious) with onset 06Jan2022, outcome "not recovered", described as "he has an area on his lower back below his kidneys that is painful."; BACK PAIN (non-serious) with onset 06Jan2022, outcome "not recovered", described as "kind of had a pain in lower back that showed up"; SCAR (non-serious) with onset 06Jan2022, outcome "unknown", described as "he also had a 'scar' on his back lower ". Therapeutic measures were taken as a result of vaccination site pain, renal pain, back pain.  Additional information: Booster dose route of administration: left shoulder. Additional Vaccines Administered on Same Date of the Pfizer Suspect If applicable, list all vaccines administered on same date with the Pfizer vaccine considered as suspect: no. Within 24 hours of receiving the booster dose Adult Pfizer Covid 19 Vaccine, had a little pain up in chest: On 06Jan2022 within 24 hours the caller noticed the chest pain. The caller received the booster dose Adult Pfizer Covid 19 Vaccine in left shoulder, not sure if its called the pectoral muscle. Within 24 hours he had pain show up in his left upper chest pectorial area. Caller had a little bit of a sensation kind of pain and was kind of concerned. The caller was thinking about heart things. The chest pain was not significant but concerned the caller. After 3 or 4 days the pain in caller's chest went away. The caller doesn't know if recovered completely or with lasting effects from the chest pain, does not feel chest pain today, 13Jan2022 and would say chest pain was gone. The caller had some sensations on left side, in lower back, below where kidneys are. The caller kind of had a pain in lower back that showed up. The pain doesn't seem to go away. If the caller didn't' know better, the caller would think caller's back was out but feels very good as far as that goes. The caller has a little spot in lower back. Caller reports that he has an area on his lower back below his kidneys that was painful. Caller describes the pain as "shovled in." The caller has been taking Advil and using a vibrating machine for sore muscles. It has been about a week now. The caller stated this began on 06Jan2022 and was persisting. The caller took Advil (NDC: 11673-991-50, lot: B70030, expiration: May2022, Product strength and count size dispensed: 200mg, 500 tablet count). Caller states that he has been taking Advil and using a muscle massager in which he believes he was feeling better. Caller was asking if pain in bones or joints was a common side effect and if he needs to consult with his doctor? Caller provided that he was concerned that he might spread something throughout his body trying to work it out. The injection site soreness he experienced on his left arm on where the injection was administered and the he also had a 'scar' on his back lower below the 'kidneys'." Relevant Tests: none. Serious: No.  Follow-up attempts are completed. No further information is expected.