tiredness/Tired; weakness/No energy; fever; muscle pain; joint pain; feeling like she has been run over by truck; This is a spontaneous report received from a contactable consumer (Patient) reported that. A 84-year-old female patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, solution for injection, Lot number: EN6204) via an unspecified route of administration, administered in Arm Left (left shoulder) on 05Mar2021 at 12:45 (at the age of 84-year-old) as dose 1, single for COVID-19 immunization. Medical history included osteoarthritis from an unknown date and unknown if ongoing. There were no concomitant medications. Patient did not receive any other vaccines within 4 weeks and patient did not have any adverse events prior to vaccination. It was reported that after receiving the first dose of the Pfizer covid-19 vaccine the patient experienced tiredness/tired, weakness/no energy, fever, muscle pain, joint pain and was feeling like she has been run over by truck on 05 Mar2021. She stated that she had the vaccine on Friday and really had some side effects and wonders how much longer she can expect to feel those. Caller stated that she kind of wondered, well she was told that she was not supposed to take Ibuprofen for joint pain with the vaccine so she hasn't been doing that, she wants to know when she can start taking that again and she mentioned that Tylenol doesn't help her joint pain and it has never worked effectively for her for anything. She clarified that her reaction started in the evening last Friday, she would feel better and then after being up and trying to do a little around the house, she was all in again and stated that she doesn't usually have effects from shots, the feeling like she has been run over by truck was going on for a long time. She mentioned that as the day progressed whatever reaction going to be consistent, no energy, just sit around and lay around and try to take it easy, states no way she would have enough energy to even really do housework. States that she hopes she gets feeling better or it'll be time for the second vaccine and she will still feel like this. She mentioned that she thought tiredness was getting better and by the time she was up and ready for the day she has to sit again and she had a low grade fever and on Sunday it was up to 101 by evening and fluctuated a couple of days, today been in normal range for her about 97.6 and muscle pain was really painful the first couple of days and as a treatment she was resting and started Sunday night taking some Tylenol and been taking that off and on but states like she said, it doesn't help for anything. In the evening she stated that starting to get the aching from it, no energy, then she thought next day, oh boy she was over the hump, but then middle of the afternoon got really tired again. The patient underwent lab tests and procedures which included body temperature which result showed had a low-grade fever on 05Mar2021, up to 101 by evening on 07Mar2021 and about 97.6 on 10Mar2021 (today been in normal range for her about 97.6). The patient was recovering from the event of fever at the time of report and was not recovered from rest of the other events.  No follow-up attempts are possible. No further information is expected.