feeling slightly ill; trouble swallowing; throat closing; throat was a little scratchy; swelling in her tonsils, throat, and uvula where her throat area was closing; Throat swelling; developing swelling in her uvula to the point where her throat area was closing.; sharp pain in the back of her throat; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 43-year-old female patient received BNT162b2 (BNT162B2), on 28Apr2022 at 17:45 as dose 3, 0.3 ml [booster], single (Lot number: FK9894) at the age of 43 years, in left arm for covid-19 immunisation. The patient's relevant medical history included: "Asthma" (unspecified if ongoing), notes: Asthma, Caller states she has a history of asthma since a child. She states she sees an Allergist once a year and has rescue inhaler. She states she hasn't used the rescue inhaler since last August or September when high pollen and plants die off. She states she was the age of 10,11, or 12 years old when she was diagnosed. Concomitant medication(s) included: XYZAL taken for seasonal allergy; TUMS SMOOTHIES. Vaccination history included: BNT162b2 (Dose: 1, Lot Number / Expiry Date: 104F83592/ unknown, Route, Anatomical Location: Left arm), administration date: 14Oct2021, when the patient was 42-year-old, for COVID-19 immunization; BNT162b2 (Dose: 2, Lot Number / Expiry Date: FF2593/ unknown, Route, Anatomical Location: left arm), administration date: 04Nov2021, when the patient was 42-year-old, for COVID-19 immunization, reaction(s): "she got a headache", "flu-ish like symptoms", "she had a slightly elevated temperature", "She states she felt extremely tired and felt like she had a bug". The following information was reported: PHARYNGEAL SWELLING (non-serious) with onset 29Apr2022, outcome "not recovered", described as "Throat swelling"; ENLARGED UVULA (non-serious) with onset 29Apr2022, outcome "not recovered", described as "developing swelling in her uvula to the point where her throat area was closing."; OROPHARYNGEAL PAIN (non-serious) with onset 29Apr2022, outcome "recovering", described as "sharp pain in the back of her throat"; TONSILLAR HYPERTROPHY (non-serious) with onset 29Apr2022, outcome "not recovered", described as "swelling in her tonsils, throat, and uvula where her throat area was closing"; THROAT TIGHTNESS (non-serious) with onset 29Apr2022, outcome "not recovered", described as "throat closing"; THROAT IRRITATION (non-serious) with onset 29Apr2022, outcome "not recovered", described as "throat was a little scratchy"; DYSPHAGIA (non-serious) with onset 29Apr2022 at 06:00, outcome "not recovered", described as "trouble swallowing"; MALAISE (non-serious), outcome "unknown", described as "feeling slightly ill". The events "swelling in her tonsils, throat, and uvula where her throat area was closing", "throat swelling", "developing swelling in her uvula to the point where her throat area was closing.", "sharp pain in the back of her throat", "trouble swallowing", "throat closing", "feeling slightly ill" and "throat was a little scratchy" required emergency room visit. Therapeutic measures were taken as a result of tonsillar hypertrophy, pharyngeal swelling, enlarged uvula, oropharyngeal pain, dysphagia, throat tightness, throat irritation.  No follow-up attempts are possible. No further information is expected.