Diarrhea; Stomach cramps; She stated she felt like she had Covid again; She stated she felt like she had Covid again; Not feeling good; Tired; Sleepy; Loss of appetite; Flu-like symptoms; Body aches; Headache; This is a spontaneous report from a contactable consumer(patient).  A 51-year-old female patient received second dose bnt162b2 (BNT162B2), via an unspecified route of administration, administered in Arm Left (left shoulder) on 19Apr2021 11:30 (Lot Number: EW0153; Expiration Date: 31Jul2021) as single dose for COVID-19 immunization and received first dose bnt162b2 (BNT162B2), via an unspecified route of administration, administered in Arm Left (left shoulder) on 29Mar2021 12:00PM (Lot Number: ER8730; Expiration Date: 31Jul2021) as singe dose for COVID-19 immunization.  Medical history included Arnold Chiari from 2013 (diagnosed about 8 years before) and ongoing (spine or brain issue), wondering if it was because of the medication she is on. No further details provided or product name provided; Diagnosed about 8 years before, COVID-19 from Oct2020 to Oct2020, patient stated she was positive for COVID last year around October and that another family member had had it. Concomitant medications included a pain medication. Family Medical History Relevant to AEs was No. The patient did not receive Prior Vaccinations (within 4 weeks). No history of all previous immunization with the Pfizer vaccine considered as suspect. No additional Vaccines Administered on Same Date of the Pfizer Suspect. Patient stated she wasn't feeling good. Patient wanted to know what she should do about her symptoms she had.  Patient stated she would still file a Safety report and she would call her doctor today. Patient stated after her second shot, the next day (20Apr2021), she felt tired, sleepy, couldn't get out of bed, had a loss of appetite. Patient stated she had not eaten in 2 days. Patient stated like she was having flu-like symptoms. She stated she had diarrhea this morning (21Apr2021) at 5:00AM. She also stated she had body aches and a headache. She stated the stomach cramps started today (21Apr2021) as well and she couldn't go to work. She stated she felt like she had Covid again. Verified with patient that all symptoms were still ongoing. Verified that her symptoms started on Tuesday the day after her second shot (20Apr2021) but that the diarrhea and stomach cramps started on today Wednesday(20Apr2021). Patient wanted to report her symptoms and hoped it wouldn't be worse at a year from now if she has to get another one done. When discussing concomitant medications, patient stated she had not started any new medications from 2 weeks prior to the first vaccine or now for the report. Just that she was already on a pain medication. The patient received treatment included Drink lots of fluid, tea and water to stay hydrated. Takes Elderberry 2 times a day. For the Elderberry product patient could only provide she had just purchased this product so it could not be expired. That the manufacture was Nature's Way, gluten free, and they were gummies. Her and her son take them. NDC/LOT/EXP for Elderberry was Unknown. Relevant Tests was No. No AE required visit to Emergency Room and Physician Office. Patient stated she was calling her HCP today. Vaccine was administered at a facility. The outcome of events was not recovered.  No follow-up attempts are needed. No further information is expected.