Great big red blob and itched like crazy; Great big red blob and itched like crazy; very little faint couple of little red spots; Weigh too much; This is a spontaneous report from a contactable consumer.   A 75-years-old male patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE,Formulation: Solution for injection,Lot Number: EL9267)via an unspecified route of administration on 15Feb2021 (the day of vaccination) (at the age of 75 years) at 2nd dose, single for covid-19 immunisation. The patient medical history was not reported. Concomitant medication(s) included diphenhydramine hydrochloride (BENADRYL CHILDRENS). The patient previously took codeine and experienced drug hypersensitivity, butazolidine [phenylbutazone sodium] and experienced drug hypersensitivity. Historical vaccine included the first dose of bnt162b2 for covid-19 immunisation. On an unspecified date, the patient experienced great big red blob and itched like crazy, very little faint couple of little red spots. Treatment included he took some Benadryl (clarified as: Children's Benadryl) and they gave him a steroid shot he have got very little itchy now and it seems to be receding. Patient stated, "patient received second Pfizer shot on Monday approximately 2 O'Clock in the afternoon. On Tuesday his wife (incomplete sentence). Patient just got out of the shower he was drying off his and wife came into the bathroom and said you are starting to break out and he looked it up in the mirror. He could see very little faint couple of little red spots. That was Tuesday, by Wednesday evening he was broke out pretty good and by Thursday he went to the doctor as he woke up in the morning and he was broke out really good. Mostly on his chest and shoulder and down to his shoulder blades and his back. By Friday morning Patient got up and his entire torso was totally involved it was a great big red blob and itched like crazy and he took some Benadryl (clarified as: Children's Benadryl). It seems to help a little bit but not much and by Friday evening it seems to be doubled, it's still just on his torso but it starting to come down his upper arms like half way between his elbow and his shoulder. Patient went back to ER last night and they gave him a steroid shot he have got very little itchy now and it seems to be receding. That is the only reaction he had.Patient feel fine other than he itch like crazy." Patient stated, "He just wanted to report it because the papers they gave us said that we should report this mess." Patient was informed about the role of Pfizer Drug safety. Well, He got the shot they gave him bunch of paperwork and we have been reading through it, the ingredients he didn't had any idea what ingredients were? And it says not to take the shot if you are allergic to some of the stuff and He was allergic to Codeine and probably 40 years ago or may be longer than that maybe 45 years ago He took some Butazolidin. He cannot remember if it was for his back or his knee and He had a reaction to that. It says it does contain this, the papers he got." Email address: Patient stated, "We don't have a Computer." Weight: Patient stated, "He weigh too much." First dose of Vaccine: Patient stated, "25 Jan 2021." Second dose: Patient stated, "15 February, 2021." Facility name: Patient stated, "It was name." Date of admission to the Emergency room: Patient stated, "19th February 2021. he was just in for a short time." The outcome of events were unknown.