Sweating; Slept the entire day; Fever; Soreness in her right arm; Chills; Aches; Joint pain; Nausea; Vomited; Exhaustion; This is a spontaneous report from a contactable consumer (patient). A 51-year-old female patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation: Solution for injection, Lot Number: EN6207, and Expiration date: Unknown), via an unspecified route of administration, administered in right arm on 13Mar2021 14:30 (at the age of 51-year-old) as dose 1, single for COVID-19 immunization, at pharmacy. The patient medical history included COVID-19 in Sep2020 (was in the hospital), received convalescent plasma, and when she had the shingles shot her arm killed (after her second shingles vaccine, she did not feel great). The concomitant medications for patient were not reported. The patient had no family medical history relevant to adverse reaction. The patient received no other vaccination within 4 weeks. The patient had no history of previous immunization with the Pfizer vaccine considered as suspect. No additional vaccines administered on same date of the Pfizer suspect. No other products were received. No investigation assessment was performed. It was reported that the patient was tested two weeks ago, which was six months out and she still has antibodies from it. The caller stated that on Saturday, 13Mar2021 at 2:30 p.m. she got the shot, she was fine on Saturday and fine the rest of the day. She stated on Sunday on 14Mar2021 08:00, she woke up feverish (fever), with chills, soreness in her right arm, aches, joint pain, nausea, vomited once, exhaustion all for two days and slept the entire day. She stated she felt like she had Covid again, that was the way she felt. She stated on Monday, she was still very tired and at first her fever broke and then it was back by midday, and she slept in the afternoon. Stated it was not as bad the second day and "today she feels better". The patient reported that, she was sweating like crazy last night on 15Mar2021, so she had a fever when she went to bed but it was gone today. Stated that right arm still delicate or sore when she rolls over. Stated if somebody hit it, she would not be happy. Stated that she slept an entire day 24 hours on and off. She stated that she was a little tired still, but it had improved. The patient stated, "she feels like she had everything but redness on her arm and a rash" (she had every symptom except the rash). The patient took Tylenol as a treatment of the events. The patient did not require emergency room or physician office visit due to events. The patient was asking if it was necessary to have the 2nd dose of the vaccine as she was afraid to have more reactions on the 2nd dose. She also asked, was it ok as she was scheduled to have the 2nd dose 4 weeks later after the 1st dose. She asked if she could take Tylenol before or after vaccination. She was curious if would she develop more immunity since she had COVID before. The patient was questioning because she received the convalescent plasma, should she be getting both vaccines. Stated that she was so surprised to have a reaction after the first shot, most people say they had a reaction after the second. She was wondering if because she already had antibodies, she wondered if her first vaccine was like a second for someone that had never had Covid. The patient underwent lab tests and procedures which included SARS-CoV-2 antibody test: still has antibodies on an unspecified date in 2021 (Two weeks ago). The outcome of the events fever, chills, aches, joint pain, nausea, and vomited was reported as resolved on 16Mar2021. The outcome of the events soreness in her right arm and exhaustion was reported as resolving. The outcome of events sweating and slept the entire day was unknown.  No follow-up attempts are needed. No further information is expected.