GI Symptoms; states same exact stuff/indigestion; GI Symptoms; states same exact stuff/intermittent nausea; GI Symptoms; states same exact stuff/abdominal bloating; GI Symptoms; states same exact stuff/epigastric pain; GI Symptoms; states same exact stuff/chest pain; GI Symptoms; This is a spontaneous report from a contactable HCP. A female patient (her wife) of an unspecified age received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, NDC number and Expiry Date of Covid Vaccine: Not Provided, Reason for no lot number of Covid Vaccine: Caller unwilling to complete the report), via an unspecified route of administration on Jan2021 (Batch/Lot number was not reported) as dose number unknown, single for COVID-19 immunization. The patient medical history was not provided. The patient's concomitant medications were not reported.  Other Products and Investigation Assessment: Not Provided.The patient experienced GI symptoms; states same exact stuff/indigestion/ intermittent nausea/ abdominal bloating/epigastric pain/chest pain and GI symptoms; all (non-serious) on an unspecified date. Dates for GI Symptoms; states same exact stuff: (From: Unspecified To: Unspecified). Reporter seriousness for GI Symptoms; states same exact stuff was unspecified. Caller stated she was calling about the Covid Vaccine, verified Pfizer Covid Vaccine. Caller was a Physician Assistant, PA, calling on behalf of herself and mentioned other cases as well. This is the report for her wife. She declined to complete a full report. Caller stated she was trying to find all of the literature she can. Caller stated she wanted to know what symptoms are being seen in the area of reflux and gastritis status post vaccine, 2-3 months out? Caller stated she started peri menopause and it through her into menopause. Caller stated she presented tested with waves of intermittent nausea, abdominal bloating, epigastric pain, indigestion, and chest pain. Caller stated she was put on a PPI and she tried to do 20mg a day, but she has to do 20mg twice a day. Caller stated she thought maybe she developed a gluten sensitivity and that reacts to wheat protein, so she tried to cut that out. Caller stated she could not determine the process, and wanted to know why it was occurring and/or if she needed to do preventative measures. Caller stated does an alert need to be put out. Caller asked what are call handler thoughts on this. Caller stated her wife has had the same exact stuff and she had the Pfizer vaccine in January. Communication: Report 2 of 5. Queried for patient's gender since provided as ''her wife'', are the reporter and patient both female. Response was provided as after reviewing the call recording, the caller, who is female, confirms her wife experienced the events. Patient's sex of female is documented as provided by the call handler. The outcome of events was unknown.    information about lot/batch number cannot be obtained. Additional information has been requested.; Sender's Comments: Linked Report(s) : US-PFIZER INC-2021623215 same reporter/similar event, different patient;US-PFIZER INC-2021619792 same reporter/similar event, different patient;US-PFIZER INC-2021623869 same reporter/similar events, different patient