where the injection spot was, it looks like I had a bite, like someone, like a spider bite or something like that; my whole arm is red and it is hot to the touch; Diarrhea; Nauseous; light headache; I was up all night; really distressed me; my whole arm is red and it is hot to the touch; This is a spontaneous report from a contactable consumer or other non-health professional (Patient). This consumer reported similar events for 4 patients. This is 3 of 4 report. A 75-year-old female patient received bnt162b2 (COMIRNATY, Formulation: Solution for injection, Batch/lot number: FA6780) via intramuscular route of administration, on 27Jul2021 (At the age of 75 -year-old) as dose 2, single for COVID-19 immunisation. Medical history included Diabetes, heart Fib (AFib), Heart problem, mitral prolapse valves problem, pancreatic cancer, thyroid cancer ongoing from an unknown date. Concomitant medications included Clopidogrel 75 mgs once a day, Forxiga 5 mgs once a day, Pantoprazole 40 mgs, Metformin 750 (Unit not clarified hence not captured in tab) Twice a day, Ezetimibe 10 mgs once a day, Chlorthalidone 25 mgs every other day, Doxazosin 4 mgs twice a day, Calcitriol 25 mgs every other day, Monday, Wednesday, Friday. Crestor 5 mg twice a week, Krill oil 500 mg once a day, Synthroid 135 mg 2 days a week, Synthroid 125mg 5 days a week (not clarified hence not captured in tab), Probiotic (Further not clarified, not captured in tab), ten billion or whatever (Incomplete sentence), Cranberry 25200 mgs 3 times a day (Not clarified hence not captured in tab). Vitamin D 3 days a week 125, Vitamin D3, B12 5000 mg once a week via an unspecified route of administration since an unknown date and unknown if it was ongoing. Patient had not taken any other vaccine, patient stated that No, in fact I don't do vaccine, I don't do flu, I don't do pneumonia, I don't do the one with the pimples, the chickenpox, I don't do that one either I don't do any vaccine. That's why I did not want this one." I was not going to get this vaccine however I am a two-time cancer survivor , two different types of cancer and when went to medical facility (further not clarified) my doctor told me I needed it to get it and after I got it, I had to prove him, to tell him that I received the inoculation .Patient going for a PET scan for another problem because he had pancreatic cancer and thyroid cancer. Historical vaccine included bnt162b2 (COMIRNATY, Solution for injection, Batch/Lot number: EWO198), via an unspecified route of administration, administered in left arm on 06Jul2021 (at the age of 75-year-old) as dose 1, single for covid-19 immunization. Patient stated, I had the vaccine, which really distressed me, the first shot that I had, for two days or three days later I had a pain from my right arm into my heart and then after the third day it was away. I had pain in my heart also my left side because that's where the injection was, was my left arm, it says that it can cause inflammation of the heat muscle and inflammation of the lining outside the heart. Then I went for my second shot, and I thought everything was fine until the day before, injection spot looked like I had a bite, like someone, like a spider bite or something like that but I didn't think anything of it I felt well, my whole arm was red, and it was hot to the touch on an unspecified date in 2021. Last night, I was up all night with diarrhoea, I felt nauseous and light headache on an unspecified date in 2021. I was fine up until the time I got these injections. Outcome of the events was unknown.  No follow-up attempts are needed. No further information is expected; Sender's Comments: Linked Report(s) : US-PFIZER INC-202100985788 similar report from same reporter