I had a full blown red rash all over my body; red lesions all over my leg and my back and red marks and scratches all over my chest, my back, legs; it downed the swelling and the itch but I still have red rashes and scratch and red marks all over my body; had a severe reaction; The next day after vaccine I had extreme hives, red welps all over by body from head to toe; This is a spontaneous report received from a contactable consumer. A 61-year-old non-pregnant female patient received first dose of bnt162b2 (BNT162B2; Formulation: Solution for injection), via unspecified route of administration on Left arm on 24Mar2021 12.00 at single dose for covid-19 immunization and second dose of bnt162b2 (BNT162B2; Formulation: Solution for injection), via unspecified route of administration on Left arm on 24Mar2021 12.00 at single dose for covid-19 immunization. Relevant medical history includes Von Willebrand Type 2 bleeding disorder. Concomitant medications include Lisinopril. It was reported that the next day after vaccine I had extreme hives, red welps all over by body from head to toe on 25Mar2021 at 13.00 PM and treated with Prednisone/Atarax and resulted in doctor or other healthcare professional office/clinic visit. Prior to vaccination, the patient not diagnosed with COVID-19. Patient weather tested positive for COVID-19 since having the vaccine is unknown. Upon follow up on 31Mar2021, there wasn't side effects with the first shot, it was with the 2nd shot, developing rash on the second day, red rash, welts, swollen, severe scratch marks on chest, swelling on shoulders and welts, arms with welts and scratch marks, and major scratch marks and welts on lakes, and big old red patch on my left calf. The next day went to Clinic and saw a doctor, he couldn't even believe it, he was gasping at what he saw, gave me prednisone for severe allergic reaction, today is the last day of treatment, I started prednisone on Friday and the last day is today. It did take down swelling itching and pain, now I am left with patches, welts, scratches on my chest and red lesions and big red patch on my left calf. Can send pics if you want. I want to know how to get rid of the patches, or when will they go away? can you suggest what I can take? I am going to go to a haematologist next week, because I do have a bleeding disorder. It looks to me like these are going to be the scars and they are not going to go away. It feels like someone took their nails and just scratched., looks like they aren't going to go away. " Response: Spoke from attached document: explained that Pfizer is unable to provide treatment and management recommendations and referred to HCP. Offered to email document for review with HCP, and for links for latest information and reporting. Upon follow up on 31Mar2021, I had my 2nd vaccine of the Pfizer Vaccine on 24Mar2021 and the next day I started seeing a rash, mild rash  and then on the 25mar2021 I had a full blown red rash all over my body and red lesions all over my leg and my back and red marks and scratches all over my chest, my back, legs and so I went to my doctor on the 26mar2021 they prescribed Prednisone and so I am on my last of the Prednisone,  it downed the swelling and the itch but I still have red rashes and scratch and red marks all over my body, I had a severe reaction." Consumer stated, " I took pictures, so I can send them, so they can see what it did I don't know. Well I wanted to see like what Pfizer can do to help me, this is like not going away any time soon, I going to see another one of my doctor next week." Consumer was informed about the role of Pfizer Drug Safety and permission to probe: consumer stated, " Well actually I'm expecting a call from my doctor, I need to take his call." The outcome of the events for "Urticaria" was "Not recovered", for "Rash", "Skin lesion", "Swelling", and for "Reaction aggravation" was "Unknown".  No follow-up attempts are possible; information about lot/batch number cannot be obtained.  Follow-up (31Mar2021): New information received from a contactable consumer: New clinical information (Product details, and new adverse event information) added.  Follow-up (31Mar2021): New information received from a contactable consumer: New clinical information added.  No follow-up attempts are needed. No further information is expected.