Nerve pain on right side of neck 1-2 days after shot/nerve pain started to move down to collarbone, shoulder and right below my collarbone too all on the right side/nerve pain in head on left side; prev dose brand=JANSSEN; prev dose dose number=2/ brand=PFIZER; dose number=3; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 45-year-old female patient (not pregnant) received BNT162b2, BNT162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), on 31Jan2023 as dose 3 (booster), single (Lot number: G56743) at the age of 45 years, in left arm for covid-19 immunisation. The patient's relevant medical history included: "Asthma" (unspecified if ongoing); "year-round/environmental allergies" (unspecified if ongoing); "Diabetes type 2" (unspecified if ongoing); "Reflux" (unspecified if ongoing); "Anemia" (unspecified if ongoing); "hypothyrodism" (unspecified if ongoing); "paprika allergy" (unspecified if ongoing); "pollen allergy" (unspecified if ongoing); "cats allergy" (unspecified if ongoing); "dust allergy" (unspecified if ongoing); "sticky tape" (unspecified if ongoing); "Covid" (unspecified if ongoing), notes: if covid prior vaccination Yes. Concomitant medication(s) included: PREVNAR 20 taken for immunisation, on 17Jan2023; LISINOPRIL; ATORVASTATIN; VITAFUSION CALCIUM; OZEMPIC; AD [RACECADOTRIL]. Past drug history included: Doxycycline, reaction(s): "known allergies: doxycycline"; Metformin, reaction(s): "known allergies: Metformin"; Ciprofloxacin, reaction(s): "Known allergies: ciprofloxacin"; Symbicort, reaction(s): "Known allergies: symbicort". Vaccination history included: janssen (Dose Number: 2, Batch/Lot No: 1822811, Location of injection: Arm Right), administration date: 23Oct2021, when the patient was 44-year-old, for COVID-19 Immunization; janssen (Dose Number: 1, Batch/Lot No: 041A21A, Location of injection: Arm Right), administration date: 02Apr2021, when the patient was 43-year-old, for COVID-19 Immunization; Flu shot, for immunization, reaction(s): "Known allergies: Flu shot". The following information was reported: INTERCHANGE OF VACCINE PRODUCTS (non-serious) with onset 31Jan2023, outcome "unknown", described as "prev dose brand=JANSSEN; prev dose dose number=2/ brand=PFIZER; dose number=3"; NEURALGIA (non-serious) with onset 01Feb2023 at 08:30, outcome "not recovered", described as "Nerve pain on right side of neck 1-2 days after shot/nerve pain started to move down to collarbone, shoulder and right below my collarbone too all on the right side/nerve pain in head on left side". The events "nerve pain on right side of neck 1-2 days after shot/nerve pain started to move down to collarbone, shoulder and right below my collarbone too all on the right side/nerve pain in head on left side" required physician office visit and emergency room visit. Therapeutic measures were not taken as a result of neuralgia.  Additional information: Patient started to have nerve pain on the right side of neck 1-2 days after the shot. And the nerve pain has started to move down to her collarbone, shoulder, and right below her collarbone too all on the right side. Patient was having nerve pain in her head on the left side (started today 10Feb2023) painful to comb/brush her hair. Covid was not tested post vaccination.