Slept a lot; So tired; Kind of a little wheezing; Fresh cold; Arm real, real sore; Got cold and then hot and started sweating; Got hot and started sweating; This is a spontaneous case received from a contactable consumer (patient). A 72-year-old female patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Formulation: Solution for injection, Lot number: EN6202), via an unspecified route of administration in upper part of left arm on 05Mar2021 at 11:00 (age at vaccination 72-years-old) as dose 1, single for COVID-19 immunization. The patient medical history was reported as none. Concomitant medication was not reported. Additional vaccines administered on same date of the Pfizer suspect was reported as none. The patient reported that she usually had events after getting the Flu Shot. She stated she gets wheezing, coughing, like a dry cough, that's why she got Mucinex, the doctor would have her take if she had the Flu Shot. Prior vaccinations within 4 weeks were reported as none. Family medical history relevant to adverse events was reported as none. On 06Mar2021, the patient reported that her arm real, real sore, and on 07Mar2021, the patient experienced kind of a little wheezing and a fresh cold. The patient reported that she got cold and then she got hot and started sweating, slept a lot that began on third day also and was so tired on an unspecified date in Mar2021. It was reported that patient had arm real, real sore. She reports she had kind of a little wheezing. She experienced some of the stuff she had from flu shot. States she was getting a fresh cold from it, so she went on down to the #and got Mucinex and it made her feel a little better. Confirmed she never got a temperature. She did get cold and then she got hot and started sweating and after a few days that kind of went away. Patient reports she slept a lot. She really did have a lot of sleeping going on. She was so tired. Got cold and then hot and started sweating: She reports this began the 3rd day, started getting like sweaty hot and then cold, sweat hot, cold. Went away about three days later. Stated she may have had an inward fever, but does not think had a fever, but feels may have had an inward fever. She felt normal feeling. Three days of having the sweats. Reports it went away about three days later. Relevant tests were reported as none. Adverse event not required emergency room or physician office visit. It was patient was scheduled to return on 27Mar2021 which was over the usual 21-day interval of two doses. However recently, she received a call telling her that her 2nd dose appointment will be moved on 06Apr2021, which caused her confusion on what date she should follow. So, she's asking for assistance about this concern. The patient inquires if her arm is sore from the first shot will it be sore, sore from the second shot. Therapeutic measures were taken as a result of the events which included treatment with Tylenol and Mucinex DM (Lot: JV099; Exp: Apr2023). The outcome of the event arm real, real sore was recovered on an unspecified date in 2021 and the outcome of other events was unknown.  No follow-up attempts are needed. No further information was expected.