I had a temperature of 103.8; nauseated and dizzy; eyes hurting; headache; chills; tired; nauseated and dizzy; pain at the site; This is a spontaneous report from a contactable nurse (patient).  A 65-year-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE), intramuscular on 23Dec2020 at 10:30 as single dose  for covid-19 immunization.  Medical history included covid-19 from May2020.  The patient's concomitant medications were not reported.  The patient reported that "  I had a temperature of 103.8 " on an unspecified date with outcome of unknown; pain at the site on 23Dec2020 with outcome of unknown;  tired on 24Dec2020 with outcome of unknown;  nauseated and dizzy on 24Dec2020 with outcome of unknown; chills on 24Dec2020 with outcome of unknown;  eyes hurting on an unspecified date with outcome of unknown; headache on 24Dec2020 with outcome of unknown.  The patient underwent lab tests and procedures which included body temperature: 101.8 Fahrenheit; temperature: 102.4 Fahrenheit; temperature: 101.3 Fahrenheit;  temperature: 100.6 Fahrenheit; temperature: 99.2 Fahrenheit; temperature: 103.8 Fahrenheit on 24Dec2020; sars-cov-2 test: positive in May2020, sars-cov-2 test: negative in 23Dec2020. Therapeutic measures were taken as a result of "  I had a temperature of 103.8 ". Details were as follows: the nurse received the vaccine on a Wednesday 23Dec2020 at 10:30am. That night at her night shift, she had pain at the site. After midnight, the patient  felt tiredness and felt like she had to lay down. At 6:00 she  felt nauseated and dizzy. She had a temperature of 103.8. Thursday night, she went home at 7:10 and called her private doctor. The temperature was 101.8 and then it went down. The nurse had been administered the first of 2 dose series of Pfizer BioNTech COVID-19 Vaccine on 23Dec2020. She had received mandatory COVID-19 testing on 23Dec2020, prior to being administered the vaccine; she received the negative results of that COVID-19 testing on 25Dec2020. After being administered the vaccine she was monitored for 15 minutes and then went home. She was fine, had no allergy or anything. She reported that after  she was administered the vaccine, she had pain, was really tired, nauseous, chills, high temperature, and her eyes hurting. She mentioned history of COVID-19 in May2020. She works as nightshift nurse at a rehab facility. She woke up that night of 23Dec2020 around 9:00pm-10:30pm and had onset of pain in right arm at injection site which she did not take too seriously because when you get a shot you get pain. Around midnight that night 24Dec2020, she went to work and had onset of being really tired like she just wanted to sit or lay down; she felt like she had to sit down and could not stand well. She continued working that shift on 24Dec2020 but kept getting so tired and had onset of chills and was supporting herself with her med cart. She drank a little sip of ginger tea she brought to work think maybe that would help her feel better. She felt that if she drank more ginger tea she would throw up because she felt nauseous. She was really busy at work 24Dec2020 so she did not check her temperature until after 6:00am which was 103.8 degrees Fahrenheit; and thought no wonder she feels like throwing up. She finished her shift at like 7:00am. For 2 days her temperature was turning high temperature so every 6 hours she was taking Motrin 2-200mg and that would make her temperature go down. Then temperature would go back up to like 102.4 degrees Fahrenheit, she would take ibuprofen (MOTRIN) again, temperature would come down to like 101.3 degrees Fahrenheit. She continued feeling nauseated, having chills, headache and feeling nauseous which she felt all of which could be related to the temperature. She reported to her employee health at work. She thinks it's better. Saturday morning of 26Dec2020,  she woke up with temperature of 100.6 degrees Fahrenheit at 7:00am which was the first time her temperature had gown down like that so she did not take the ibuprofen. She checked it again later at like 1:00 pm and temperature was 101.8 degrees Fahrenheit so she took 2 Motrin again. After that her temperature did not go up like that anymore, it was like 99.2 degrees Fahrenheit. As soon as she came from work on 24Dec2020 she called her doctor's office and was seen by Nurse Practitioner who let her out of work for like 2 days. She reported her eyes also have been hurting, mostly her right eye is still hurting, the top is hurting like when you have a small pimple so she keeps checking but does not see anything with her eye. She couldn't even put a cold compress on for the temperature because of her headache and her eyes hurting. She could not even put cold compress to bring her temperature down. Seriousness criteria of all events was unknown. The patient has had no rash, no breathing problems, no coughing, no sore throat or other serious events. She was scared because she wondered if she had COVID-19 again with these events. She mentioned if people do not know these are side effects they would be scared, but she knows from the information she got with the Pfizer BioNTech COVID-19 Vaccine that these are normal for everyone. The only thing she wondered about is if the tiredness she is having is serious or not. She reported prior to getting the COVID-19 vaccine she tested positive for COVID-19 in May2020 and was very sick at that time because she works in a health field with COVID-19 patients. Pfizer BioNTech COVID-19 Vaccine. The patient indicated that she was fine before she got the vaccine;  she had no cold, no coughing, no sore throat. The ibuprofen tablet  was administered as 200 mg, 2 of the tablets at a time. : The outcome of all the events was unknown. The relatedness of the event, pain to the suspect drug was reported as related from the reporter using the assessment; relatedness of the event, really tired to the suspect drug was reported as related from the reporter using the assessment; relatedness of the event, nauseous to the suspect drug was reported as related from the reporter using the assessment; relatedness of the event, chills to the suspect drug was reported as related from the reporter using the  assessment; relatedness of the event, high temperature to the suspect drug was reported as related from the reporter using the assessment; relatedness of the event, eyes hurting to the suspect drug was reported as related from the reporter using the assessment.   The batch/lot number for the vaccine, BNT162B2, was not provided and will be requested during follow-up.