joint pain; headache; diarrhea; rashes all over her body and face; swollen tongue; Nausea; chills; fevers; muscle aches; sore throat; fast heartbeat; Dizzy; swelling at the injection site; the injection site had pain; the injection site had pain and swelling and was a little bit red; This is a spontaneous report from a contactable consumer (patient). A 74-year-old female patient received BNT162b2 (PFIZER BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Lot number- EN6201) via an unspecified route of administration in left side of her upper arm on 04Mar2021 as dose 1 single (at the age of 74-year-old) for COVID-19 immunization.  Medical history included Psoriasis from 2005 to an unknown date, vertigo attack, immune system disorder. The caller had to see this doctor ever 4 months because of her Psoriasis. The caller usually doesn't even take the flu vaccine, normally she was in good health. Then she was diagnosed with eczema or psoriasis. Then sent to (name-held within) who thinks she may have leukemia. Methotrexate 2.5 mg one tablet by mouth every week The caller did not take this medication 2-3 weeks prior to the vaccine per her friend who is a doctor, the caller still isn't taking these medications because of the reaction. Concomitant medications were not reported. The patient took the Pfizer covid 19 injection on 04Mar2021 and the first day the injection site had pain and swelling and was a little bit red. On the second day, the swelling was there. On the third day the pain and swelling is gone. On the 4th day after the injection the caller started having fevers, muscle aches, chills, headache, joint pain, nausea, sore throat so she cannot swallow well. The caller also had a fast heartbeat and felt dizzy and cannot go out because it is dangerous. Starting yesterday, the caller found rashes all over her body and face and her fever is still there. The caller's friends did not have that many side effects and they suggested the caller call Pfizer. Last night the caller's tongue started to swell and she had pain and couldn't move her tongue or eat. The caller feels like she has been touched by an angel this morning. The caller wanted to know what can she take as a home remedy for her headache and does she need to take the second injection, the caller is going to travel. It was reported that, the caller was going to take the pain killing drug but her friends said not to do that because someone has died. The patient mentioned she had a pink face. The muscle aches stopped this morning the caller can raise her arm this morning. Every night the caller feels chills, even after drinking warm water, otherwise she was shaking. The caller feels nauseous when she gets up, she also feels dizzy when she has the nausea, she feels like she is going to have a vertigo attack. The caller has a sore throat, sometimes her voice changes, she used to not sound this bad, sometimes she cannot swallow well, she has been eating liquid things. Sometimes the caller has dizziness constantly, or when she turns or when she picks up something from the grounds, feels sometimes uneasy when she is sitting there, like she is going to faint. When the caller opened her mouth she could not put the toothbrush into her mouth because the tongue was swollen so big, pain, no blisters. On an unspecified date, patient experienced rash, diarrhea. The caller did not eat anything unusual, her friends thought it was an side effect from the injection. The caller's friends told her to report this to Pfizer because this did not happen to them. The left side of the caller's tongue is still pain, right side is swollen and painful. The caller's friend told her to put vinegar on it but she did not. Product: Second dose is scheduled for 25Mar2021. Therapeutic measures were taken as a result of rash. Prednisone for the rashes on her legs a while ago, the prednisone did not help they got worst. Unknown lot or expiration. Only took for one week and the rash didn't go away it got worse. The outcome of the events fevers, chills, sore throat, rash, nausea was not recovered muscle aches, fast heartbeat recovered on 11Mar2021, swollen tongue was recovering, outcome of the other events was unknown.  No follow up attempts are possible. No further information is expected.