woke up the next day feeling sick and it got worse; She said that she got sick after taking the first dose to the point that she was going to the hospital; body aches; Fever; Headache; had lymph node swelling; This is a spontaneous report from a Pfizer sponsored program. A contactable consumer (patient) reported for herself that the 53-year-old female patient received bnt162b2 (BNT162B2, PFIZER-BIONTECH COVID-19 VACCINE) at the age of 53-year-old, dose 1 via an unspecified route of administration, administered in Arm Left on 27May2021 14:00 (Batch/Lot Number: EW0185) as 1st dose, single for covid-19 immunisation. Medical history included covid-19 from Dec2020 to an unknown date. Family Medical History was none. Concomitant medications included ongoing probiotic and Multivitamin and she explains she doesn't really take medication, only supplements like a probiotic and a multivitamin. The patient experienced she said that she got sick after taking the first dose to the point that she was going to the hospital (illness) (hospitalization) on 28May2021 with outcome of recovered , had lymph node swelling on an unspecified date with outcome of unknown, body aches on 28May2021 with outcome of recovered, fever on 28May2021 with outcome of recovered, headache on 28May2021 with outcome of recovered, woke up the next day feeling sick and it got worse on 28May2021 10:00 with outcome of recovered.  The patient underwent lab tests and procedures which included body temperature: 103.6 on unknown date (Her fever was 103.6, this was the highest), body temperature: 101.8 on unknown date (It would go down to 101.8), body temperature: 102.5 on unknown date (she still had 102.5, would not drop), body temperature: 103.2 on unknown date (It was at 103.2 and it wouldn't drop, that is when she showered).  Therapeutic measures were taken as a result of she said that she got sick after taking the first dose to the point that she was going to the hospital, body aches, fever, headache. Consumer wanted to know the coverage of protection after one dose of the Pfizer OCVID-19 vaccine. She also would like to verify if the first dose primes the immune system, helping it recognize the virus and if the second dose boosts the immune system. Consumer (53-yr old female) has taken the first dose of the Pfizer COVID-19 vaccine. She said that she got sick after taking the first dose to the point that she was going to the hospital. She also mentioned that she had lymph node swelling that lasted for about a week. She wanted to know if the adverse events with the second dose of the vaccine are grater than those of the first dose's. Consumer mentioned that she had COVID-19 infection back in Dec2020. She wanted to know if having COVID-19 would increase her immunity and would it act as the first dose of vaccination. "The study excluded participants who were immunocompromised and those who had previous clinical or microbiological diagnosis of COVID-19." Caller wanted to know if she could only take one dose of the vaccine. Consumer also mentioned that she had lymph node swelling that occurred for about a week. Warm transfer of a caller reporting that she came down with COVID in Dec2020. On 27May2021 she got her first dose and after the dose she became so sick, worse than when she had COVID. It was too the point that her husband almost took her to the hospital. She explains she has read articles about the first dose, and how it is getting a person ready for the second. That the second dose is supposed to be a lot harder that the first dose. The caller wonders if she should take the second dose. Consumer reports that she wants the coverage from the vaccines and to be protected but at the cost of what she went through with the first dose, she is scared to take the second dose. The events started the following day, after the vaccine. She got the vaccine at 2pm then woke up the next day feeling sick and it got worse. The events lasted about a day and a half with the worst part being from about 10am on 28May2021 until about 7am on 29May2021. When talking about the sick feeling the caller explains she still had body aches till about 5pm on the 29May2021 but they were not as severe, which is what she had expected. Treatment: The following day on 28May2021 in the morning she took 400mg of Ibuprofen which was 2 of them, and they did not help. UPC: 8113107845, Lot: The first digit is a 0 or O followed by AE3334A, Expiry: Nov2021. Then she took 2 Excedrin mid-day and that didn't help. UPC: 8113136703, Lot: WJ1984 followed by a G or 6, Expiry: Aug2022. Then that evening she took 1000mg Tylenol which she later clarified as Equate pain reliever pain extra and that didn't help much. UPC: 8113111254, Lot: 0KV1625, Expiry: Aug2022. Her fever was 103.6, this was the highest. She also took cool showers to control the fever and this would help a little for about 30 minutes. It would go down to 101.8. At midnight, she took another 1000mg of the Equate pain reliever and 2 hours later she still had 102.5, would not drop. The body aches were terrible. She also had a headache and that was mild. It was the body aches that were unbearable, she could hardly walk they were so severe, and the fever. It was at 103.2 and it wouldn't drop, that is when she showered. She felt so sick, she couldn't move. The caller explains she has never been that sick, even with the flu. History of all previous immunization with the Pfizer vaccine considered as suspect (or patient age at first and subsequent immunizations if dates of birth or immunizations are not available) was none. Additional Vaccines Administered on Same Date of the Pfizer Suspect was none. No AE(s) require a visit to Emergency Room or Physician Office. Prior Vaccinations (within 4 weeks) was none. AE(s) following prior vaccinations was none.