the top of her stomach felt swollen and gassy; Diarrhea/had diarrhea that was like liquid-y water; top of her stomach had a bad burning sensation; Vomiting; she got choked on some saline and sweat ran down her face, and she had to concentrate on breathing; sore throat with a mild cough, like she needed to be clearing her throat; sore throat with a mild cough, like she needed to be clearing her throat; got a chill; food was not tasting right; arm was sore; could not raise her arm; her weight on 21Dec2020 when she got the vaccine, was 200.6, but her weight today, was 196.0 pounds; This is a spontaneous report from a contactable consumer (patient). A 52-year-old female patient received the first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, lot number: unknown) via an unspecified route of administration on 21Dec2020 on left upper arm at a single dose for COVID-19 prevention. Current medical history included a lung disease called asthma and allergies, diagnosed in her late 20's; Diabetes Type 2, diagnosed about 10 years ago and High Blood pressure, diagnosed when she was in her 30's. Caller also wanted to include that she did have COVID before, she had COVID in Jul2020. Current concomitant medications included salbutamol (ALBUTEROL) at 2 Puffs via inhalation, twice daily for asthma; Unspecified Blood Pressure Medication One pill, once daily by mouth in the morning; Unspecified Nasal Spray 1 spray in each nare, once daily via nasal inhalation; montelukast sodium (SINGULAIR) at 1 pill via oral, once a day for allergies; metformin at 1 pill, daily, by mouth for Diabetes Type 2. The patient stated that her place of employment did not give her the card that has the lot number on it, they said they would give it to her with her second injection. The patient did not know the dose received, just that it was the first in the series. The patient had no other vaccines on the same day as the COVID vaccine. The patient reported that her weight on 21Dec2020 when she got the vaccine, was 200.6, but her weight today, was 196.0 pounds. The patient received the vaccine on 21Dec2020, and as soon as she got the shot, her arm was sore like a flu shot. When she got the shot, she could not raise her arm past her shoulder without pain, but now she can raise her arm again. On Thursday, 24Dec2020, patient got a chill, and later that same night, food was not tasting right.  On 25Dec2020, the chill continued, and she had a little bit of a sore throat with a mild cough, like she needed to be clearing her throat. On 26Dec2020 morning, the patient experienced vomiting when she woke up, and the top of her stomach had a bad burning sensation, and she had diarrhea. The patient stated that while she was vomiting, she got choked on some saline and sweat ran down her face, and she had to concentrate on breathing. But the patient stated that she vomited, had diarrhea, and the burning sensation, the whole day on Saturday. The patient stated that on 27Dec2020, it calmed down, and she did not vomit at all. The patient stated that she felt like she needed to vomit, but she did not. The patient states that on Sunday, she still had the chills a little, and the top part of her stomach was still burning. The patient took some Pepto-Bismol and that helped calm down the caller's stomach. The patient stated that she could feel the Pepto-Bismol cooling her stomach off, like it had been hot, and patient stated that the top of her stomach felt swollen and gassy. The patient stated that later Sunday night, things calmed down, but she still has the burning sensation and she did not feel like she needed to vomit anymore. This morning, patient reported that she still has some burning sensation, but now, it is coming and going like labor pains. The patient stated that she did go to the bathroom once this morning and had diarrhea that was like liquid-y water. The patient stated that during all this over the last few days, each and every time that she tried to eat, she couldn't eat much because her stomach would burn more with eating. But yesterday, the patient had some fried fish and stated that the fried fish did not burn as much as the rest of the food she tried eating. The outcome of the events vomiting and the top of her stomach felt swollen and gassy was recovered on 27Dec2020, arm was sore and could not raise her arm was recovered on 26Dec2020, chills, top of her stomach had a bad burning sensation was recovering, Diarrhea/had diarrhea that was like liquid-y water was not recovered and other events was unknown.  Information about batch/lot number has been requested.; Sender's Comments: Based on the current available information and the plausible drug-event temporal association, a possible contributory role of the suspect product BNT162B2 to the development of events Vomiting and Foreign body aspiration cannot be totally excluded.  The case will be reassessed if additional information becomes available.  The impact of this report on the benefit/risk profile of the Pfizer product is evaluated as part of Pfizer procedures for safety evaluation, including the review and analysis of aggregate data for adverse events. Any safety concern identified as part of this review, as well as any appropriate action in response, will be promptly notified to Regulatory Authorities, Ethics Committees and Investigators, as appropriate.