fevers/starting off at 99 and going up to 100.5/101; chills; nausea; shortness of pain; felt unwell; short of breath; joint pain; muscle pain; mild arm soreness; sweating; This is a spontaneous report from a contactable consumer (patient's mother). A 54-year-old male patient (son) received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection), via unspecified route of administration, administered in the left arm on 01Aug2021 16:00 (batch/lot number FA7484 and expiry date 30Sep2021, NDC 59267-1000-02) at 54 years of age as dose 2, single (also reported as "unknown dosage; 1 cc 034") for covid-19 immunization. Medical history included stroke from Sep2020, slurred speech, vision damage (40% in both eyes), depression, infection in mouth. Concomitant medications included celecoxib (CELEXA) taken for depression, ibuprofen taken for an unspecified indication, codeine phosphate, paracetamol (TYLENOL WITH CODEINE) taken for an unspecified indication, amoxicillin taken for infection in mouth, atorvastatin taken for an unspecified indication; all start and stop date were not reported. The patient previously took dose 1 of BNT162B2 on 13Jul2021 (batch/lot number EW0198 and expiry date 30Sep2021, NDC: 59267-1000-02) at 54 years of age for Covid-19 immunization. The patient's mother informed that her son received his first dose of the Pfizer COVID-19 Vaccination 13Jul2021 and then his second dose 01Aug2021 (4:00 pm) (2 days early). The patient's mother informed that the patient was having fevers, headache, chills, nausea; all at 06:00 (02Aug2021); and joint pain, muscle pain, mild arm soreness, although no swelling noted, and sweating this morning; all on 02Aug2021. The mother informed that the patient has no rash, no swelling of his face and seemed like his heart was okay. The patient's mother was giving him fluids as well as treating fevers with antipyretics. The patient's mother informed that the patient fevers has been noted as starting off at 99 and going up to 100.5 temp max and trending downward during the call (unspecified date in Aug2021). The patient's mother informed that the patient was okay when he got the shot and then this morning he has a little bit of a headache, a fever, some chills, and a little bit of nausea but he hasn't thrown up, there was no swelling. The patient's temperature kept going up, it was 99 and now it was 101 (unspecified date in Aug2021). The patient has been taking ibuprofen (expiration date 27Jul2022) and Tylenol. The patient's mother asked if there was anything that the patient need to do in case it was not going down, and how high can the fever get before the patient needs to go in. The patient mother informed that the patient got side effects this morning today at 6:00 am. The patient's mother informed the patient also has some "shortness of pain". The patient's mother informed that she didn't know what to do. The patient's mother informed that the patient wanted to know about the maximum fever and what the side effects were doing to his body. The patient's mother later clarified and confirmed that the patient did not take Tylenol but took acetaminophen and codeine tablet. The patient's mother provided information off of the pharmacy bottle. The patient's mother informed that the patient took Benadryl last night. The patient's mother informed that the patient was also a stroke patient. The patient's mother informed that the patient felt unwell (02Aug2021) and has chills and later clarified and confirmed that the patient did not have a headache. The patient's mother informed that the fever went down to 100. The patient's mother informed that the patient was okay last night, the fever was hovering about 101. The patient's mother informed that the patient felt a little short of breath (02Aug2021) and sweating. The patient's mother informed that all of these events were ongoing. The patient's mother that the patient was to have a routine visit with his doctor tomorrow. The patient's mother was concerned about where she would take her son if he were to worsen because the hospitals were full everywhere was full, you hate to be a part of it. The patient's mother reiterates her desire to continue to take care of her son and monitor him closely.  The reporter considered the events non-serious. The outcome of the events was not recovered.