I'm not doing too good; I have a tingling heat in my hands and feet; If I put my hand in my body it feels hot; this lingering pain, not pain heat in my hand, my two hand; it is like heat, shivering in my hand; 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.  A male patient received BNT162b2 (BNT162B2), on 10Jan2022 as dose 2 (booster), single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: johnson & johnson (I received one shot), administration date: 27May2021, for Covid-19 immunization. The following information was reported: FEELING ABNORMAL (non-serious), outcome "unknown", described as "I'm not doing too good"; PARAESTHESIA (non-serious), outcome "unknown", described as "I have a tingling heat in my hands and feet"; FEELING HOT (non-serious), outcome "unknown", described as "If I put my hand in my body it feels hot"; PAIN (non-serious), outcome "unknown", described as "this lingering pain, not pain heat in my hand, my two hand"; CHILLS (non-serious), outcome "unknown", described as "it is like heat, shivering in my hand".  Additional information: Caller requested information about the Pfizer Covid 19 vaccine. He stated that "he was not doing too good, he had received the Johnson and Johnson vaccine and then the first booster of the Pfizer Covid 19 vaccine on 10Jan2022, 5 months ago he was trying to figure out what's happening because since then he have a tingling heat in his hands and feet. If he put his hand in my body it feels hot, but he was asked my wife to touch my neck and she says it feels ok to her, but he feel hot. He have gone to doctors and they tell me those are side effects, a nurse gave me the phone number to the vaccine department, but he want to know how can he do with this. Should he go to an emergency doctor? he got on 27May2021, he received one shot Johnson & Johnson then they talk of booster, and on the first month of 2022, he went to (Facility Name Withheld) in (City Name Withheld), he had Pfizer. From the day he received the booster from Pfizer he have had that effect. The report was not related to a study or programme. Consumer stated, "he need to call Pfizer about the effect, side effect that have been going on since he have taken Pfizer Vaccine (clarified as Pfizer Covid-19 vaccine)." Consumer stated, "His complain was the side effect that keep, not going anywhere, that was tingling heat in his hand and feet. What was going on." Consumer was informed about the role of Pfizer Drug safety department. Consumer stated, "Yes mam this was the right time because he need some assistance this lingering pain, not pain heat in my hand, my two hand. It keep coming on and off and in his feet. He want to know what that all about, it was like heat, shivering in his hand. Its been going on he go the doctor, the doctor said side effect and he can not get no help, they give me this paper to call Pfizer company." Consumer added, "Want to know what is going on with his body, this different feeling." Consumer was informed about the role of Pfizer Medical Information department. Feeling a tingling heat in his hand and feet; If he put his hand on his body like his neck he feels hot, after the booster he started with these symptoms. Consumer stated, "The 27May2021 I took the Johnson and Johnson and I was okay for all these times and till the 10Jan2022 (voice overlapping) booster he was talking about, so he do the Pfizer and ever since there's this lingering heat in my hands, in his hands and feet, every day, he do not even know when or how much time but it do come on and off, he was trying to figure of what's the problem. He have talk to his doctor, he talked to different doctors they say it was side-effects, he mean, he need to know what's going on?" When probed if previous department provided any assistance on the concern, Consumer stated, "No, she said 'if you are reading out' something with a booster you can take Pfizer, or Moderna after that but I don't understand, why it was have to be a (incomplete sentence), I do not know (further clarification unknown)." Consumer was informed about the role of Pfizer Drug Safety and also informed that Pfizer Medical Information is the concerned department to answer the question that consumer have and offered the number. Consumer stated, "Which department am I now?" When consumer was again informed that Pfizer Medical Information can answer the question that consumer have, in response Consumer stated, "Where is that? he was on the phone for almost half an hour with the lady, the lady who connected me to you, after all the questions she put him to you which he can get information from you and then you going to put me to somebody else?" Consumer stated, "he do not have a medication. The side effect started when he take the Pfizer vaccine that's when happened since he take the Pfizer vaccine he got the side effect." Consumer further stated, "Can he explain to you the experience he was going through? Can he explain something to you? he need to explain what the all effects is. Okay he was saying it was, he got right in front of him here, the Pfizer the medication (Pfizer COVID-19 Vaccine) it was on the date 10Jan2022 56 (Captured as provided) ever since then he feel like tingling heat in hands both of his hands and two feet all the time off and on and he do not know what is that all about? A tingling heat in his two hands and feet and it keep off and on. Sometimes he do not feel anything then it come back on next time. So he was trying to figure out what's going on with my body even if he wanted somebody ask what are report why they feel different."  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.