sprain in the neck above the shoulder blade; tightening sensation; burning sensation on the same site of the injection; Palpitation; Blister under the skin for thirty minutes; shoulder blade is very tender; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) for a Pfizer sponsored program. The reporter is the patient.  A 57 year-old male patient received bnt162b2 (BNT162B2), administration date 24Aug2021 (Lot number: FC3183) at the age of 57 years as dose 1, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. The following information was reported: LIGAMENT SPRAIN (non-serious) with onset Aug2021, outcome "unknown", described as "sprain in the neck above the shoulder blade"; SKIN TIGHTNESS (non-serious) with onset Aug2021, outcome "unknown", described as "tightening sensation"; VACCINATION SITE PAIN (non-serious) with onset Aug2021, outcome "unknown", described as "burning sensation on the same site of the injection"; PALPITATIONS (non-serious) with onset Aug2021, outcome "unknown", described as "Palpitation"; BLISTER (non-serious) with onset Aug2021, outcome "recovered" (Aug2021), described as "Blister under the skin for thirty minutes"; ARTHRALGIA (non-serious) with onset Aug2021, outcome "unknown", described as "shoulder blade is very tender". Therapeutic measures were not taken as a result of ligament sprain, skin tightness, vaccination site pain, palpitations, blister, arthralgia.  Additional information: NDC number of COVID-19 Vaccine reported as unknown. UPC number of COVID-19 Vaccine reported as unknown. Investigation Assessment reported as no. The patient had a side effect after the first dose of the vaccine, the Pfizer COVID-19 Vaccine, First dose was given on 24Aug2021 and he experienced a sprain in the neck above the shoulder blade, it was like a tightening sensation and burning sensation on the same site of the injection, palpitation, blister under the skin for thirty minutes and then it went down and then the next morning he felt like his shoulder blade is very tender and the spot where he got the shot is stung from the bee and burning sensation. The patient stated yes, he guesses that is how you describe it. The patient thought maybe, he got stung by a bee, but he was not, he means from where a bee come up to your neck. When again probed for the concern, patient stated, he assumed he was stung by a bee or something like that, but it was not the case because he had not seen it, he did not see any bee or insects nothing like that, it was right about his shoulder blade on my neck. The patient stated yes, right about his shoulder blade on his neck on the same side where he got the shot. When asked about age at the time of vaccination the patient stated he believe it was 57. When asked about lot number the patient stated that would be as in extremely small print for some reason, he guessed FC3183. When asked about expiration date the patient stated it looks like 31Oct2001. When asked about treatment in response of adverse event the patient stated no. When asked about other medical condition the patient stated he is all good. When asked about concomitant medication the patient stated no, he was not taking anything. When asked about other Vaccine (Prior to 4 weeks of the COVID Vaccine) the patient stated no he have not. The patient added he was just trying to figure out if it was more importantly reported, just trying to figure out if that has been reported as the side effects of vaccine before or something, you know if it is something that he has been looking for 'of course'. The patient stated so he supposes, he needs to go down to the local emergency room because they are not open on Saturdays and Sundays. The patient was suggested to reach out to nearest emergency room.  No follow-up attempts are possible. No further information is expected.