Sore arm after first vaccine; Back ache after first vaccine/It would start on his back by his kidneys, the area about the size of a dime/it would come around and hurt in the area by his appendix; Shoulder pain after first vaccine; This is a spontaneous report from a contactable consumer (reported for herself). A 75-years-old male patient received bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; Solution for injection, Lot Number: EN6198/Batch number not reported), dose 1 via an unspecified route of administration, administered in arm left on 25Feb2021 (at the age of 75-years-old) as dose 1, single for covid-19 immunisation at Pharmacy. The patient did not receive any other vaccines on the same day of vaccine vaccination. The patient did not receive any other vaccines within four weeks prior to the vaccination. Prior to the vaccination, the patient was not diagnosed with COVID-19. Since the vaccination, the patient had not been tested for COVID-19. Medical history included stent placement from 2003 to an unknown date (Verbatim: Cardiac Stent Placement), surgery from 2015 to an unknown date (broke her hip and had a rod placed in her arm 5 years ago. States she had three operations in 2015) and dementia from an unknown date and unknown if ongoing. Concomitant medication(s) included aspirin (E.C.) (ACETYLSALICYLIC ACID) at a dose of 325 mg taken for anticoagulant therapy, start and stop date were not reported and tylenol (PARACETAMOL) taken for an unspecified indication, start and stop date were not reported. The patient previously received Tetanus shot on an unspecified date in 2019 for immunization (Tetanus shot he had back in 2019). On an unspecified date in 2021, the consumer reported that, sore arm after first vaccine: States this has gone away completely. Difficulty verifying dates. Back ache after First vaccine: States that this lasted about one week. It would start on his back by his kidneys, the area about the size of a dime. States then it would come around and hurt in the area by his appendix. Difficulty verifying dates. States after about a week this symptom was gone. Shoulder pain after first vaccine: States it would go from his left arm to his right arm off and on. Difficulty verifying dates. The symptoms have gone completely. Caller states he did not do anything that would have injured his knee. He is wondering if he had a reaction to all the chemicals in the vaccine. States that he takes care of his wife who has dementia and broke her hip and had a rod placed in her arm 5 years ago. States she had three operations in 2015. Mentions she had a sore arm after the first dose of the vaccine also. The reporter did not know he had to tell them he took daily aspirin when he got his vaccines. States he also takes Tylenol sometimes. States that the nurse told him that was okay since he takes those things on a regular basis. Description of Product Complaint: Description of complaint: He is wondering if he had a reaction to all the chemicals in the Covid Vaccine. The second dose was scheduled on 19Mar2021. The outcome of the events was resolved on an unspecified date in 2021.  No follow-up attempts are possible. No further information is expected.; Sender's Comments: Linked Report(s) : US-PFIZER INC-2021495384 same reporter/drug, different patients.