my skin has had a reaction; it's a burning, stinging when I start to perspire feels like my skin is on fire; my skin has had a reaction; it's a burning, stinging when I start to perspire/feels like skin is on fire/burning when pinched/feels like, it's been burned; tingling on my tongue; my skin started tingling/ tingling and "singed" type sensation on the back; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient. Other Case identifier(s): US-PFIZER INC-202101689549 (Pfizer).  A 72 year-old female patient received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 01Apr2021 11:00 (Lot number: EP6955) at the age of 72 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "Knee Surgery", start date: 10Nov2021 (unspecified if ongoing). The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose 1, Lot. No: 6205, Anatomical location: Left arm, Route of administration: Intramuscular, Time: 11:00 AM), administration date: 01Mar2021, when the patient was 72 years old, for Covid-19 immunization, reaction(s): "Tingling tongue". The following information was reported: PAIN OF SKIN (non-serious) with onset 2021, outcome "unknown", described as "my skin has had a reaction; it's a burning, stinging when I start to perspire feels like my skin is on fire"; SKIN BURNING SENSATION (non-serious) with onset 2021, outcome "unknown", described as "my skin has had a reaction; it's a burning, stinging when I start to perspire/feels like skin is on fire/burning when pinched/feels like, it's been burned"; PARAESTHESIA ORAL (non-serious) with onset 2021, outcome "unknown", described as "tingling on my tongue"; PARAESTHESIA (non-serious) with onset 2021, outcome "unknown", described as "my skin started tingling/ tingling and "singed" type sensation on the back". Therapeutic measures were not taken as a result of pain of skin, skin burning sensation, paraesthesia oral, paraesthesia.  Additional information: This report is not related to a study or programme. Consumer stated, "I am scheduled for my booster shot and I was really need the information and it said that, if I was experiencing some sort of side effects that I needed to kind of talk to you guys and I had my second shot in Apr and when the weather started getting warm and I started perspiring just lightly my skin started tingling and kind of burning like it's been pinched and its continued and I never had that sensation before the shot and I try changing my detergents and my 'surfaces' and it's still there even in the cool weather now. It's still there. It's just kind of an irritation to the surface. It feels like, it's been burned, it's been hard to explain and like I said the only change in my lifestyle is having the two shots and I did not know whether, it was right for me to go ahead and get the booster shot or not and I do not, I have not talked to anybody. I went one on one and tried to look for reactions and I did not see that particular one." Vaccine: Pfizer COVID-19 Vaccine. Consumer was informed the role of Pfizer Drug Safety Department. She wanted to know about taking booster shot and stated, "So they are open now?" LOT First and Second shot: Consumer stated, "I am trying to read their writing listen to that, okay the one in Apr was EP6955 and the other one is handwritten and I cant read it.  LOT for First shot, consumer stated, "Yes, I do not. I can give you the last four numbers of it and it was 6205 and I can not the first." Expiration date for Both the shots: Consumer stated, "I do not see it." NDC and UPC: Consumer stated, "What is it? Like there is one just under my name, okay. The only other number, I see here is 01308101-0007 is that what you are looking for?". Anatomical location of administration: Consumer stated, "It's little clear across my back and down the back my arm and occasionally I get a kind of a tingling on my tongue and I do not know, what I have anything to do either because I do not have any of the, the tingling sensation since I took the shot." Also stated, "One moment, think about that. I think, it was my left." Consumer stated, "Last, I had is a year ago. Nov, when I had knee surgery, 10Nov". She reports a tingling and "singed" type sensation on the back of her arms and tip of her tongue when she is exposed to warmer temperatures and starts to perspire. She was due to get her booster dose today 29Nov2021 at 11 and wants to know if those side effects could affect the booster dose.   No follow-up attempts are possible. No further information is expected.