36h after "broke out with hives and patches all over the body with extreme itching; 36h after "broke out with hives and patches all over the body with extreme itching; her ears turned red and became very hot, the hives spread to her face and into the throat; her ears turned red and became very hot, the hives spread to her face and into the throat; gastrointestinal issues; very gassy feeling of something stuck in the throat; skaes and shivered out of blue; felt lightheaded and dizzy with extreme fatigue; felt lightheaded and dizzy with extreme fatigue; nausea; This is a spontaneous report from a contactable consumer (Patient's Mother). An 18-year-old female patient received second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE; formulation solution for injection; Lot number was not reported), via an unspecified route of administration, on an unspecified date as 2ND DOSE,SINGLE DOSE for covid-19 immunization. The patient's medical history included Hashimoto's Disease. The patient's concomitant medications were not reported. The patient previously took first dose of BNT162B2 on 31Mar2021 for covid-19 immunization and experienced severe indigestion, vomiting and did not feel well. On an unspecified date (36 hours after receiving the second dose of vaccine), the patient broke out with hives and patches all over the body with extreme itching, her ears turned red and became very hot, the hives spread to her face and into the throat. The patient was prescribed steroid creams, and she self-administered three antihistamines included Zyrtec, Claritin, & Benadryl. The hives went away. After that on an unspecified date, the patient had gastrointestinal (GI) issues, she had very gassy feeling of something stuck in the throat, and had nausea to the point of being unable to eat. Also, she shivered and shakes out of the blue, felt lightheaded and dizzy with extreme fatigue. The patient received treatment with steroid creams, and antihistamines included Zyrtec, Claritin, & Benadryl for the events 36h after "broke out with hives and patches all over the body with extreme itching and her ears turned red and became very hot, the hives spread to her face and into the throat. The caller (reporter) mentioned that she heard that the vaccine causes problems in fertility hence caller asked for information on fertility studies with regards to the vaccine in response she was explained reports on the possible side effects, mentioned no information found for non-reported AEs, and referred to health care professional (HCP) for further guidance. Further, caller asked for information on how to treat or go about with the side in response she was informed that Pfizer was unable to make treatment recommendations specific for individual patients and referred to HCP for further guidance. Again, Caller asked, "how the vaccines work" in response she was explained about vaccine mechanism and CDC information. Caller asked if there was a way to measure the spiked proteins in the body as caller wanted to know how to measure/assess immunity after vaccination in response she was being explained about CDC recommendation, and referred to HCP for further guidance. Moreover, caller asked if there were other proteins in the body/organs/cells that were similar to the spike protein that our body could possibly react to in response mentioned that no information found on body components similar to the SARS-CoV2 Spike Protein, and she was referred to HCP for discussion. Caller complained and mentioned "reporter don't think all this information is being made public, it just seems to me like the issues for the vaccine is much worse for her than as if she got COVID19. Reporter really hope that the Doctors/ CDC / Pfizer and all organizations would reconsider this, especially on the possibility on the issue on the body attacking its own self." The outcome of the event hives was considered as resolved while the outcome of all other reported events was unknown at the time of this report.  Information on Batch/Lot number has been requested.