has a condition called HSP; had a lot of blood bumps in his legs/had blood bumps on his stomach/had blood bumps on his arms; allergic reaction to the vaccine; had pain in his arms; pain in his stomach; pain in his legs; sick; kidney problem; This is a spontaneous report from a contactable consumer (patient's mother), a contactable nurse and an other contactable consumer report that a 12-year-old male patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Batch/Lot number was not reported), via an unspecified route of administration at the age of 12-year-old administered in arm left on 02Nov2021 at single dose for covid-19 immunisation. Medical history and concomitant medications were none. The patient experienced allergic reaction to the vaccine on 03Nov2021, had a lot of blood bumps in his legs/had blood bumps on his stomach/had blood bumps on his arms on 04Nov2021, kidney problem on Nov2021, has a condition called Henoch-Schonlein purpura  (HSP) on 08Nov2021, had pain in his arms on 08Nov2021, pain in his legs on 04Nov2021, pain in his stomach on 08Nov2021, sick on Nov2021. The patient was hospitalized for allergic reaction to the vaccine, had a lot of blood bumps in his legs, stomach and arms, and HSP from 08Nov2021 to 09Nov2021. Reporter stated that she needed to report that her son got the Covid vaccine 02Nov and had a very bad reaction. Stated that he went to (#) to get the Covid vaccine. Stated that her son was 12 years old. Stated that the first day after the vaccine that he had an allergic reaction. Stated that the doctor from (#) stated that the condition was called HSP. Stated that he has a lot of blood bumps in his legs, stomach and arms. Stated there was an allergic reaction to the vaccine. Stated that he was in (#) from 08Nov until Tuesday. Stated that they took a blood and urine test. Stated that he had a follow up and the condition was worst. Stated that she was told that he could have a kidney problem. Stated that he was very sick. Stated that he has to do follow up with the doctor to see if they can give treatment for a long time. Stated that she was told that her son would need to see doctor almost every month. Stated that she was waiting for an appointment for the primary doctor. Stated that that she was told that this could last 2 weeks, a month or more. Stated that she looked up the condition on the internet and the doctor gave her some papers about it and she does not have them with her. Stated that the doctor told her that he could not get a second dose because it was too dangerous for him. Stated that he was very healthy and had no medications or allergic to anything before this. Stated that everyone thought he had Covid and he had an allergic vaccine. Stated that no on had wanted to take him. Stated that the blood bumps in his legs were the size of a coin. Stated that he had the vaccine on Tuesday. Stated that it started on Thursday in a single spot and started to spread on Friday, Saturday and Sunday a little bit more. Stated that on Monday they were a coin. Stated on his arms they were not too big and they were on his stomach. Stated that they spent all Monday night until around 5-6am in the hospital. Stated that he had a blood and urine test on 08Nov2021. Stated that the urine was fine but he needed to be in (#) because his condition was bad. Treatment included given Cortisone 1% and was given medication for pain. The outcome of event kidney problem was unknown, of event pain in his stomach was recovering and other events was not recovered.  The lot number for [BNT162B2], was not provided and will be requested during follow up.