she has been in bed all week; feel under the weather,had a little upchuck; had a little upchuck; she started throwing up; pooping experienced at the same time that was very, like a lot, it was excessive, coming out in a rush, a lot coming out; her stomach feels queasy all the time/ stomach pains and upset stomach; her stomach feels queasy all the time/ stomach pains and upset stomach; chills; body aching; This is a spontaneous report from a contactable consumer (Patient). A 20-years-old female Patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, lot number: EW0158, Expiration date: 31Jul2021), via an unspecified route of administration, in Arm left, on 07Apr2021 at 08:10 (at the age of 20-years-old), as a single dose for COVID-19 immunization. The patient medical history included diagnosed allergies as Allergies to foods like pomegranates and latex from 2016 and ongoing, Medication allergies including Aleve, Advil and Motrin. Does not have specific products but any medication of those sort products taken recently or in the past still have allergic reactions, compromised immune status, respiratory illness, genetic / chromosomal abnormalities and obesity. The patient need to take strictly Tylenol only. Family medical history relevant to AE included patients dad had Diabetes, caller thinks it was Type II Diabetes, he also had prostate cancer. They have a lot of other cancers and Diabetes in the family including her grandparents, aunts and uncles. Her grandpa had lung cancer and grandmother had pancreatic cancer. The concomitant medications included Vitamin D (Verified unit of measurement as milligrams with caller, documented as provided. Started about 1 month ago, almost done now) from Mar2021 and ongoing taken as going through depression towards end of 2020, so started as result of blood test results. There was no Investigation Assessment. There was no other vaccinations within four weeks prior to the first administration date of the suspect vaccine. She never had a vaccination other than this first dose of Pfizer-BIONTECH Covid-19 Vaccine. No allergies to vaccines to her awareness. 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 reported as none. Additional Vaccines Administered on Same Date of the Pfizer Suspect was reported as none. This consumer called regarding her first dose of Pfizer-BIONTECH COVID-19 Vaccine on 07Apr2021. She knows that there are a series of side effects you can get from the Pfizer-BIONTECH COVID-19 Vaccine. She reported onset of side effects starting 13Apr2021 that are ongoing. Starting 13Apr2021 she started to feel under the weather, had a little upchuck; she started throwing up and pooping experienced at the same time that was very, like a lot, it was excessive, coming out in a rush, a lot coming out. Since those events she was not able to keep anything down or eat, her stomach feels queasy all the time, having chills and body aching. She knows she could be signs from the Pfizer-BIONTECH Covid-19 Vaccine but knowing this was first dose and second dose was going to be rougher. The patients temperature last night was 98 degrees Fahrenheit and this morning was 97.7 degrees Fahrenheit so she had no fever. Just having stomach pains and upset stomach. She called to ask if these side effects are normal, or if there was any recommendation on if or when she should go see a healthcare provider or go to the hospital for these side effects. She was talked with her roommate about if the events kept persisting or got worse going to the healthcare provider's or hospital but she wanted to talk to Pfizer about this to see their information or recommendations. The patients second dose was scheduled to be administered at the end of the month. There was no relevant Tests performed. The patient underwent lab tests and procedures which included body temperature with result of 98- and 97.7-degrees Fahrenheit on an unknown date. The patient was not hospitalized. Adverse events does not require a visit to Emergency Room or Physician Office. Outcome of the events was reported as unknown. Reporter seriousness for Side effects was reported as Unspecified.  No follow-up attempts are needed. No further information is expected.