Age: 76.0
Sex: F
Vaccine: COVID19
Symptoms: Blood blister, Chest X-ray, Oral mucosal blistering, Rash macular, SARS-CoV-2 test
Clinical narrative: blood blister; red spots in my mouth; red blotch on my left hand that later turned brown; The brown skin on my hand pealed off; The brown skin on my hand pealed off; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 77 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 02Apr2021 14:50 (Lot number: ERE730) at the age of 76 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "Asthma" (ongoing); "hypertension" (ongoing); "known allergies: some foods" (unspecified if ongoing). Concomitant medication(s) included: ATENOLOL taken for hypertension (ongoing); CHLORTHALIDON taken for hypertension (ongoing); LOSARTAN taken for hypertension (ongoing); POTASSIUM; PULMICORT taken for asthma (ongoing); VENTOLIN [SALBUTAMOL] taken for asthma (ongoing). Past drug history included: Amoxicillin, reaction(s): "drug allergy: Amoxicillin"; Iodine, reaction(s): "known allergies:iodine internal". Vaccination history included: Bnt162b2 (lot number=EL9266, lot unknown=False, administration date=04Mar2021, administration time=14:40, dose number=1, vaccine location=Left arm , route of administration=intramuscular), administration date: 04Mar2021, when the patient was 76 years old, for Covid-19 immunization. The following information was reported: BLOOD BLISTER (non-serious) with onset 06Aug2021, outcome "recovered" (Aug2021), described as "blood blister"; ORAL MUCOSAL BLISTERING (non-serious) with onset 06Aug2021, outcome "recovered" (Aug2021), described as "red spots in my mouth"; RASH MACULAR (non-serious) with onset 06Aug2021, outcome "recovered" (Aug2021), described as "red blotch on my left hand that later turned brown"; SKIN EXFOLIATION (non-serious), SKIN DISCOLOURATION (non-serious) all with onset 06Aug2021, outcome "recovered" (Aug2021) and all described as "The brown skin on my hand pealed off". The events "blood blister", "red spots in my mouth", "red blotch on my left hand that later turned brown" and "the brown skin on my hand pealed off" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of blood blister, oral mucosal blistering, rash macular, skin exfoliation.  Additional information : It was reported that, 4 months after the second shot, she got a blood blister and many red spots in my mouth. She also got a red blotch on my left hand that later turned brown. No other vaccine in four weeks. She experienced an event that caused several blisters and many red spots in the roof of my mouth. she also have a red circle on my wrist (left) that later turned brown, and then the skin pealed off and new skin appeared under this location. These symptoms lasted for a week. By the time she was able to see her doctor. The symptoms were gone and he could not explain the event.  Follow-up attempts are completed. No further information is expected.