warm to the touch; swelling, red raised area that was underneath the injection site in my left arm; swelling, red raised area that was underneath the injection site in my left arm; painful; itchy; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 64 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 10Nov2021 14:30 (Lot number: Fh8030) at the age of 64 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Diabetes" (unspecified if ongoing), notes: Other medical history: Diabetes; "High Blood Pressure" (unspecified if ongoing), notes: Other medical history: High Blood Pressure; "High Cholesterol" (unspecified if ongoing), notes: Other medical history: High Cholesterol. Concomitant medication(s) included: METFORMIN; LISINOPRIL; ATORVASTATIN. Past drug history included: Coedine, reaction(s): "Drug allergy", notes: Known Allergies: Coedine; Sulfur, reaction(s): "Drug allergy", notes: Known Allergies: Sulfur; Pyridium, reaction(s): "Drug allergy", notes: Known Allergies: Pyridium. Vaccination history included: Bnt162b2 (Dose Number: 2, Batch/Lot No: EW0153, Location of injection: Arm Left, Verbatim: I never had this side effect with the two previous vaccines other than a sore arm for a day.), administration date: 12Apr2021, when the patient was 64 years old, for Covid-19 Immunization, reaction(s): "sore arm"; Bnt162b2 (Dose Number: 1, Batch/Lot No: ER8727, Location of injection: Arm Left, Verbatim: I never had this side effect with the two previous vaccines other than a sore arm for a day.), administration date: 22Mar2021, when the patient was 64 years old, for Covid-19 Immunization, reaction(s): "sore arm". The following information was reported: INJECTION SITE WARMTH (non-serious) with onset 11Nov2021, outcome "recovering", described as "warm to the touch"; INJECTION SITE ERYTHEMA (non-serious), INJECTION SITE SWELLING (non-serious) all with onset 11Nov2021, outcome "recovering" and all described as "swelling, red raised area that was underneath the injection site in my left arm"; INJECTION SITE PAIN (non-serious) with onset 11Nov2021, outcome "recovering", described as "painful"; PRURITUS (non-serious) with onset 11Nov2021, outcome "recovering", described as "itchy". Therapeutic measures were not taken as a result of injection site warmth, injection site erythema, injection site swelling, injection site pain, pruritus.  Additional information included: The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. The patient had swelling, red raised area that was underneath the injection site in my left arm. It was 5 inches across, warm to the touch, painful and itchy. The patient still had it but it seemed to be getting better. The patient never had that side effect with the two previous vaccines other than a sore arm for a day. Prior to vaccination, the patient was not diagnosed with COVID-19. Since the vaccination, the patient has not been tested for COVID-19.   No follow-up attempts are possible. No further information is expected.