received her third dose of the Pfizer COVID-19 vaccine; received her third dose of the Pfizer COVID-19 vaccine; hypersensitivity in the right ear; a  sound of squealing in her right ear, like music that's too loud but you can't really hear it, it sounds like a scream; felt it going up the back of her neck and into her right ear; This is a spontaneous report from a contactable other hcp.   A 43years-old female patient received BNT162b2 (Pfizer BioNTech, Solution for injection, Lot No: EW0175; Expiration Date: 31Aug2021), via an unspecified route of administration, administered in Arm Right on 26Aug2021 as 3rddose, single for covid-19 immunisation (Age at vaccination was 43 years). Historical vaccine was A 43 years-old female patient received BNT162b2 (Solution for injection, Lot No: EK5730; NDC, and expiration date unknown), via an unspecified route of administration, administered in left arm on 21Dec2020  as1st dose, single for covid-19 immunisation, COVID-19 confirmed by positive COVID-19 test, and  A 43 years-old female patient received BNT162b2 (Solution for injection, lot EK9231, NDC 59267100001, and expiration date 11Jan2021), via an unspecified route of administration, administered in right arm on 11Jan2021 as 2nd dose, single for covid-19 immunisation confirm COVID-19 confirmed by positive COVID-19 test, HPV(HPV vaccine).  Medical history included rheumatoid arthritis from an unknown date and unknown if ongoing. Concomitant medication(s) included levothyroxine sodium (SYNTHROID) taken for an unspecified indication, start and stop date were not reported; hydroxychloroquine sulfate (PLAQUENIL) taken for an unspecified indication, start and stop date were not reported; progesterone (PROGESTERONE) taken for an unspecified indication, start and stop date were not reported. The patient experienced received her third dose of the pfizer covid-19 vaccine (off label use) , received her third dose of the pfizer covid-19 vaccine (extra dose administered), hypersensitivity in the right ear, a  sound of squealing in her right ear, like music that's too loud but you can't really hear it, it sounds like a scream, felt it going up the back of her neck and into her right ear  on 26Aug2021. Upon Follow-up on23Sep2021new information was updated.  This is a follow up spontaneous report from a contactable Nurse (patient) reported for herself that Verbatim event relatedness, dose description (1,2 and 3, anatomical location of administration, Lot Number, Lot Expire Date), concomitant products, medical history details, investigation assessment no. No. of previous doses competed her dosing this year, but this was the second dose. Follow-Up (27Sep2021): Follow-up attempts are completed. No further information is expected. The clinical outcome of the events experienced received her third dose of the pfizer covid-19 vaccine (off label use) , received her third dose of the pfizer covid-19 vaccine (extra dose administered) was unknown , hypersensitivity in the right ear was not recovered , a  sound of squealing in her right ear, like music that's too loud but you can't really hear it, it sounds like a scream, felt it going up the back of her neck and into her right ear  was not recovered.  Follow-up(23Sep2021): This is a follow up spontaneous report from a contactable Nurse. This 43-year-old female Nurse(patient) reported for herself that Verbatim event relatedness, dose description (1,2 and 3, anatomical location of administration, Lot Number, Lot Expire Date), concomitant products, medical history details, investigation assessment no. No. of previous doses competed her dosing this year, but this was the second dose.  Follow-Up (27Sep2021): Follow-up attempts are completed. No further information is expected.