This is a spontaneous report received from non-contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE), administration date 17May2021 (Batch/Lot number: unknown) as dose 2, single for covid-19 immunisation. Relevant medical history included: "dry mouth" (ongoing). The patient's concomitant medications were not reported.  Vaccination history included: Bnt162b2 (Dose 1), administration date: Apr2021, for COVID-19 immunization, reaction(s): "muscle pain". The following information was reported: SWOLLEN TONGUE (medically significant) with onset May2021, outcome "recovered" (2021), described as "my tongue was swollen"; HEPATIC PAIN (medically significant) with onset May2021, outcome "recovering", described as "I had a terrible pain in my liver"; NAUSEA (medically significant) with onset May2021, outcome "recovering", described as "nausea"; ABDOMINAL PAIN (medically significant) with onset May2021, outcome "recovering", described as "had terrible pain in my belly"; DYSPNOEA (medically significant) with onset May2021, outcome "recovering", described as "i couldn't breath"; SWELLING FACE (medically significant) with onset May2021, outcome "recovered" (2021), described as "my face was swollen"; MOUTH SWELLING (medically significant) with onset May2021, outcome "recovered" (2021), described as "my mouth was swollen"; SWELLING (medically significant) with onset May2021, outcome "recovered" (2021), described as "my neck, my chest. I was swollen all over"; DYSSTASIA (medically significant) with onset May2021, outcome "recovering", described as "I couldnt even stand up"; COUGH (medically significant) with onset May2021, outcome "recovering", described as "coughing"; PALPITATIONS (medically significant) with onset May2021, outcome "recovered", described as "heart was beating so hard.". The events "my tongue was swollen", "i had a terrible pain in my liver", "nausea", "had terrible pain in my belly", "i couldn't breath", "my face was swollen", "my mouth was swollen", "my neck, my chest. i was swollen all over", "i couldnt even stand up", "coughing" and "heart was beating so hard." were evaluated at the emergency room visit. Therapeutic measures were taken as a result of swollen tongue, hepatic pain, nausea, abdominal pain, dyspnoea, swelling face, mouth swelling, swelling, dysstasia, cough, palpitations. The patient described the clinical course as follows: After the second Pfizer vaccine on 17May2021, tongue was swollen and after three hours, had a terrible pain in  liver and terrible nausea. Patient came home maybe two hours after the vaccine and had terrible pain in belly on the side of liver. She felt like someone was putting a needle in her belly, she couldn't even stand up so she went to the bed to lie down. She called my friend and then she fell asleep, and then she woke up because she couldn't breathe, her tongue was swollen.  She has a dry mouth regularly, but the breathing, she couldn't. She saw in the mirror that her face was swollen, mouth was swollen, neck, chest; swollen all over. After that, she was about six hours in intensive care. Two epi pens, prednisone. Finally she started to cough, can't stop. Coughing, her heart was beating so hard. The swelling went down finally patient came home. Finally she got better, maybe three months. By August2021, she felt much better. She was swimming again.  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.; Sender's Comments: Linked Report(s) : US-PFIZER INC-202101742490 same patient, different drug dose/event