completely passed out; she was going to pass out; chills; headache; nausea; feeling very sick; She states it felt like she had the COVID virus again; This is a spontaneous report from a contactable consumer (patient). A 53-years-old female patient received bnt162b2 (BNT162B2), dose 1 via an unspecified route of administration, administered in Arm Left on 14May2021 16:30 (Batch/Lot Number: EW0176) as SINGLE DOSE for covid-19 immunisation. Medical history included asthma, she was diagnosed as a child, she was in treatment because her pulmonologist said the airflow in her lungs were very low; this was before she got COVID in February and before she got the vaccine. She was in treatment for her asthma since Dec2020; Vasovagal syncope, she explained she has always had this problem, but she didn't know what it was, she was diagnosed around 10 years ago because it kept getting worse and worse; Covid-19 from 12Feb2021 to an unknown date, she passed out at home and she went to the hospital; acid reflux; she had regular allergies from trees and stuff; she was suffering from allergies 2 weeks before the shot, She went to take the COVID shot and she was sneezing, and had a sore throat. She asked everybody if it was okay to take it and everybody said it was fine so she took it. She was not sure if it has anything to do with it, but she was already suffering from her allergies with the sneezing and sore throat when she took the COVID shot. Concomitant medications included fluticasone furoate, umeclidinium bromide, vilanterol trifenatate (TRELEGY) taken for asthma from Dec2020 to an unspecified stop date; Montelukast, taken for asthma from Dec2020 to an unspecified stop date; salbutamol (ALBUTEROL HFA) taken for asthma from Dec2020 to an unspecified stop date; famotidine taken for acid reflux from Dec2020 to an unspecified stop date; colecalciferol (VITAMIN D3 1000) taken for an unspecified indication from Dec2020 to an unspecified stop date; prednisone taken for asthma from Dec2020 to an unspecified stop date, and antibiotics taken for asthma from Dec2020 to an unspecified stop date, she confirmed these medications were before the vaccine, she wasn't taking the antibiotic or Prednisone at the time of the vaccination. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. She had the vaccine last Friday, 14May2021. The patient woke up feeling very sick the next day, 15 May 2021. She spent all day in bed with chills, headache, nausea. Around 11:00, her husband had to call 911 because she completely passed out. She went to the hospital. She explained now, she was feeling much better, but she was still feeling like her body wanted to still go to bed. On 15 May 2021, she woke up thinking she was going to pass out. Her husband tried to help her; she didn't want to go to the hospital. The whole day she was going downhill. She spent all day in bed with chills, headache, and nausea. She stated it felt like she had the COVID virus again. She felt like she has improved. She still had a little bit of a headache, and she still felt like her body wanted to stay in bed, but she doesn't feel as bad as she did on Saturday. She was taken to the Emergency Room (ER) around 12:30AM Sunday morning, 16 May 2021. She confirmed she was never admitted into the hospital, she was only seen in the ER. She left the ER at 5:00 AM. Her second dose is supposed to be on 04Jun2021. Right now, she was afraid to get her second shot. Patient wanted to know was there any other risk with getting the second shot. The outcome of the events was recovering.