her left leg where she had the hives and rash; bumps; pimples; Itchy all over her body; her right side was painful from her shoulder, back, and scapula area on the right side all the way to her arm; her right side was painful from her shoulder, back, and scapula area on the right side all the way to her arm; her right side was painful from her shoulder, back, and scapula area on the right side all the way to her arm; Started breaking out in hives on one leg only; This is a spontaneous report from a contactable consumer (patient).   A 46-year-old female patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Expiration Date: unknown), via an unspecified route of administration, administered in arm left on 24May2021 at 13:00 (Batch/Loat Number: EW0187) as 1st dose, single dose for covid-19 immunization.Medical history included asthma (she had asthma as a child).Concomitant medication included cortisone taken for an unspecified indication.The patient did not receive any other vaccines prior to the COVID vaccine. The patient didn't had adverse event prior vaccinations.The patient didn't receive any other vaccines within 4 weeks prior to the COVID vaccine. On 25May2021 (Tuesday )morning at around 20:00 to 21:00, the patient started feeling itchy all over her body and at around 22:00 she started breaking out in hives on one leg only. It was only in one spot and Tuesday evening her whole leg had over 10 hives. On 26May2021, the next day the patient did not know if it was because of her itching, but the hives turned bumpy. She still has the marks there. It has been a week now. It was very itchy, she went to the doctor this weekend and had bloodwork, and she was waiting on the results. She was not sure if she was able to take the second vaccine. She got the vaccine in her left arm and had a reaction on her left leg. Also, that Tuesday morning, her right side was painful from her shoulder, back, and scapula area on the right side all the way to her arm. It is not when she moves it, it was just painful for a couple of days there. The hives and bumps are starting to go away, but she is still very itchy. She took Cortisone, Benadryl, and Claritin. The Benadryl she got off the shelf, and the Cortisone and Claritin were prescribed. She has no NDC, lot, or expiration date available for the Cortisone, Benadryl, or Claritin that she took. It was only on the left side that she broke out with hives and pimples. Her body and skin feel itchy all over, but it was only her left leg where she had the hives and rash. The hives and bumpy rash are starting to go away. She can tell it was starting to go away. Her right arm was painful all the way from her shoulder and upper back to her arm. It was not painful when she moved it, it was more just pain. It got better, Tylenol helped. She would say it lasted 2 or 3 days then it subsided. The patient took the vaccine because of her kids were pressuring her. She didn't want to get it, but it was family pressure. The patient was not hospitalized. The patient was visited physician office. Patient lab test included: She was tested for allergies and had a CBC on 29May2021 (Saturday) results were not back yet. The outcome of the event itchy all over her body was not resolved, the outcome of the events started breaking out in hives on one leg only, hives on leg turned bumpy, bumps were resolving, outcome of the event her right side was painful from her shoulder, back, and scapula area on the right side all the way to her arm resolved in May2021 and the outcome of the event her left leg where she had the hives, rash and pimples were unknown.  Information on the lot/ batch number has been requested.