feeling like a prickly sensation on my mid back on left side and it's like pinching nerve or something it's in the middle/pins and needles prickly feelings on the back; feeling like a prickly sensation on my mid back on left side and it's like pinching nerve or something it's in the middle; When I try to lift something I feel pain on my side on my left side, on the left side of my flank and also on the lower side of my rib area it feels like its a similar pain if one will pulled muscles; feeling like a prickly sensation on my mid back on left side and it's like pinching nerve or something it's in the middle; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 55-year-old male patient received bnt162b2 (BNT162B2), administered in arm left, administration date 16Jul2021 (Lot number: EW0176) at the age of 55 years as dose 1, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: PARAESTHESIA (non-serious) with onset Jul2021, outcome "not recovered", described as "feeling like a prickly sensation on my mid back on left side and it's like pinching nerve or something it's in the middle/pins and needles prickly feelings on the back"; NERVE COMPRESSION (non-serious), BACK PAIN (non-serious) all with onset Jul2021, outcome "not recovered" and all described as "feeling like a prickly sensation on my mid back on left side and it's like pinching nerve or something it's in the middle"; MYALGIA (non-serious) with onset Jul2021, outcome "not recovered", described as "When I try to lift something I feel pain on my side on my left side, on the left side of my flank and also on the lower side of my rib area it feels like its a similar pain if one will pulled muscles". Therapeutic measures were taken as a result of paraesthesia, nerve compression, myalgia, back pain.  Additional information: Patient stated that he got his first shot of Pfizer vaccine on Friday and I didn't feel anything upon to Sunday which was 18 and started feeling like a prickly sensation on my mid back on left side and it's like pinching nerve or something it's in the middle but he mean it's not constant but like occasionally, patient felt this prickly pain on this, almost felt as if cut with something sharp or something. So, that's been going on, on and off, it comes specially when move around trying to lift something things like that so it come on and off.  Patient had another symptom in addition that pins and needles prickly feelings on the back, he had felt more or like he said when he try to lift something he felt pain on side on patient left side. On the left side of my flank, on the left side of flank and also on the lower side of patient rib area it felt like its kind a similar pain one will get, if one will pulled muscles there, don't, no. Patient stated, not immediately after but starting Sunday, yeah, starting with that yeah the prickly sensation, that's what  saying on 18, started experiencing the prickly sensation on the back and then on yesterday, I also started experiencing the pain on my flank and on lower below the rib left rib area. Patient was treated with anti-inflammatory, Advil since yesterday for it. Patient stated that they do not say on the card about the second dose, but he supposed to be back in two three weeks or something like that he was told.  Follow-up attempts are completed. No further information is expected.