mouth felt swollen like she got a whole bunch of shots of Novocain; mouth felt puffy; cheek feels, like when bites down on her teeth, the inside feels puffy; Clarifies that the swollen mouth woke her up; Height: states that they said she has shrunk.; right side of her face felt funny, like a rash and swollen and red; right side of her face felt funny, like a rash and swollen and red; This is a spontaneous report from a contactable consumer (patient).  A 69-years-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 Vaccine,Formulation:Solution for injection, Lot Number: EN6202), via an unspecified route of administration in arm left on 09Mar2021 13:30 (at the age of 69-years-old) as dose number unknown, single for COVID-19 immunization at Pharmacy/drug store. The patient's medical history included blood pressure, acid reflux and temperature was a little elevated (Stated that her temperature was a little elevated before her vaccine because she had to drive a good distance and she wore too warm of clothing, she thought it was cooler than it was) since an unknown date and unknown if ongoing. Concomitant medications included blood pressure medication for blood pressure and acid reflux pill for acid reflux since an unknown date. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. The patient has no family medical history relevant to adverse events. The patient was not administered with additional vaccines on same date of the Pfizer suspect. Prior to vaccination, the patient had no adverse events. On an unknown date in Mar2021, the patient experienced right side of her face felt funny, like a rash and swollen and red and on 18Mar2021 02:00, her mouth felt swollen like she got a whole bunch of shots of Novocain and mouth felt puffy; cheek feels, like when bites down on her teeth, the inside feels puffy. Caller stated that she has a question. Stated she received the vaccine a week ago Tuesday at Pharmacy. She stated she doesn't remember what day it was last week, but one day the right side of her face felt funny, like a rash and swollen and red. Stated that she thought she probably bit the inside of her mouth and let it go. Caller stated then the other night, Wednesday night into Thursday morning around 2:00 a.m. she woke up because her mouth felt swollen like she got a whole bunch of shots of Novocain. She stated that she got up and took Benadryl. She stated that call handler was going to think this was crazy, but she went to her neighbor's house earlier and had corn beef and thought it was a reaction to the nitrates and she went back to sleep. She stated that she took another Benadryl in the morning because her mouth felt puffy. Stated that she took another one this morning. Stated her cheek feels, like when bites down on her teeth, the inside feels puffy. Stated that she read on the sheet this morning, it said something that this could be a side effect. Asks could this have been a side effect from the vaccine even thought it was a week later. Height: stated that they said she has shrunk. Caller stated she wants to know if this was common. Clarified that the swollen mouth woke her up. Caller stated that when she eats corn beef her hands swell from sodium. She thought maybe whatever brand her neighbor bought, she thought it was that. Caller stated that yesterday it got better, and she took another Benadryl in the morning and her face was feeling more normal. She stated that her face feels a little puffy but not bad. Stated that is gets better when she takes the Benadryl. Stated that she was concerned about the second vaccine because they have been saying that there are more reactions from the second. Stated that she takes a blood pressure medication and a pill for acid reflux, but she doesn't really want to provide details for them because she doesn't think they are related, stated if we need to she will later. Time the vaccination was given was 13:30 (24-hour clock) Stated that her temperature was a little elevated before her vaccine because she had to drive a good distance and she wore too warm of clothing, she thought it was cooler than it was. Stated they said just sit here for a few minutes, so her vaccine was given later than her appointment time. On an unspecified date, the patient underwent lab tests and procedures which included height: shrunk. Therapeutic measures taken for events included: Benadryl and Water. The adverse event did not result in doctor or other healthcare professional office/clinic visit. The outcome of all other events was recovering and for body height decreased was unknown.   No follow-up attempts are possible. No further information is expected.