heart palpitations/heart is racing, period; anxiety; acid reflux; indigestion; loss of appetite; getting some pain and nausea after eating/abdominal discomfort; getting some pain and nausea after eating; getting some pain and nausea after eating; tenderness; pretty tired/fatigue; threw; Upper abdominal pain; chills; This is a spontaneous report received from a non-contactable reporter(s) (Consumer or other non HCP).  A female patient received BNT162b2, BNT162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), as dose number unknown (booster), single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Past drug history included: Remicade for Crohn's, reaction(s): "hypertension", notes: high blood pressure. Vaccination history included: Covid-19 vaccine (Primary Immunization series complete; unknown manufacturer), for COVID-19 immunization. The following information was reported: CHILLS (non-serious) with onset 04Apr2023, outcome "unknown"; PALPITATIONS (non-serious), outcome "unknown", described as "heart palpitations/heart is racing, period"; ANXIETY (non-serious), outcome "unknown"; GASTROOESOPHAGEAL REFLUX DISEASE (non-serious), outcome "unknown", described as "acid reflux"; DYSPEPSIA (non-serious), outcome "unknown", described as "indigestion"; DECREASED APPETITE (non-serious), outcome "unknown", described as "loss of appetite"; ABDOMINAL DISCOMFORT (non-serious), outcome "unknown", described as "getting some pain and nausea after eating/abdominal discomfort"; NAUSEA (non-serious), PAIN (non-serious), outcome "unknown" and all described as "getting some pain and nausea after eating"; TENDERNESS (non-serious), outcome "unknown"; FATIGUE (non-serious), outcome "unknown", described as "pretty tired/fatigue"; VOMITING (non-serious), outcome "unknown", described as "threw"; ABDOMINAL PAIN UPPER (non-serious), outcome "unknown", described as "Upper abdominal pain". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of gastrooesophageal reflux disease.  Additional information: She reports that the palpitations have decreased in frequency since that time, period. Okay, But then she get the racing heart every once in a while. She will intermittently notice that her heart was racing, period. But she was not sure if that's anxiety. She documented that she was having high blood pressure. She did receive her Remicade infusion on [DATE], and did had some hypertension following her infusion, period. She has informed her primary care provider of her several episodes of hypertension, period. She reports indigestion and acid reflux, which has started over the past week or so, period. She just was taking some Tums. Yeah, she was getting nauseous because of it but she was also having nausea just during the day. From the start kind of noticed a loss of appetite. She does mention loss of appetite as well as some nausea, period. Doctor states that She was having nausea and abdominal discomfort after eating, period. Okay, she think we need, need to look at the gallbladder. So, and like, she doesn't, usually when she, like usually it isn't her Crohn's. It's usually like something else. Upper abdominal pain, period. On the right side, in the evening her notice a little bit of tenderness. She does mention that she has had people in her family with gallbladder problems, period. She, okay. She does endorse symptoms of fatigue, period. Okay. She was always tired and yesterday she had chills and then she threw on Monday.   No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.