She received the Pfizer COVID Vaccine for the 1st 3 doses/she had COVID; She received the Pfizer COVID Vaccine for the 1st 3 doses/she had COVID; Had an upset stomach when she had COVID before; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team, Program ID:. The reporter is the patient.  A female patient received BNT162b2 (BNT162B2), as dose 1, single (Batch/Lot number: unknown), as dose 2, single (Batch/Lot number: unknown) and as dose 3 (booster), single (Batch/Lot number: unknown) for covid-19 immunisation; coviD-19 vaccine mrna (mrna 1273) (MODERNA COVID-19 VACCINE), as dose 4 (booster), single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history included: "Autoimmune disease" (unspecified if ongoing), notes: she did IVIG for her autoimmune disease but she hasn't had it for a year; "Hypotensive" (unspecified if ongoing), notes: did IVIG for her autoimmune disease but she hasn't had it for a year since she became hypotensive. The patient's concomitant medications were not reported. The following information was reported: DRUG INEFFECTIVE (medically significant), COVID-19 (medically significant), outcome "unknown" and all described as "She received the Pfizer COVID Vaccine for the 1st 3 doses/she had COVID"; ABDOMINAL DISCOMFORT (non-serious), outcome "unknown", described as "Had an upset stomach when she had COVID before". Therapeutic measures were taken as a result of drug ineffective, covid-19. Clinical course: Caller read that patients are supposed to take 3 pills but hers tell her only to take 2. Caller wanted to know if that's normal.NDC number of Paxlovid was 00691101-20. Caller also wanted to know if it's normal to get upset stomach or loose stools. As per caller female patient mentioned that she lives in (City withheld) but is currently on vacation in (City withheld). Caller went to an emergency place where she was prescribed with Paxlovid. Caller stated that she did IVIG for her autoimmune disease but she hasn't had it for a year since she became hypotensive. Caller stated that she never had kidney damage. Caller mentioned that she spoke with her hematologist who told she had regular blood and had normal kidney functions. Caller stated that she also has nausea and feels queasy like when she had a fever. Caller was not sure whether the symptoms are caused by Paxlovid or by COVID. Caller mentioned that she had an upset stomach when she had COVID before. She had monoclonal antibody when she had COVID the first time which was not available in (City withheld).Caller mentioned that the monoclonal antibody had no side effects. She stated that the 1st time she had COVID, she was already boosted. She stated that she received the Pfizer COVID Vaccine for the 1st 3 doses. She stated that with the current COVID, she was double boosted. Caller stated that she received Moderna for her 2nd booster. Caller also wanted to know if it's normal to get upset stomach or loose stools. As per caller: Caller stated that she also hasdnausea and feels queasy like when she had a fever. Caller was not sure whether the symptoms are caused by Paxlovid or by COVID. Caller mentioned that she had an upset stomach when she had COVID before. Caller stated that she had monoclonal antibody when she had COVID the first time which was not available in (City withheld). Caller mentioned that the monoclonal antibody had no side effects.  The information on the batch/lot number for BNT162b2 has been requested and will be submitted if and when received.