Blurred vision; Headaches; Chills; Itching rash on arms, back, neck and chest; Fainted at home, fell, and busted her lip/ she dropped to the floor and everything was turning black; Fainted at home, fell, and busted her lip/ she dropped to the floor and everything was turning black; busted her lip and it was bleeding real bad; Weakness/ feeling weak; Feel weak in her arms and legs; Sweating profusely; Aching of joints and muscles kind of like flu symptoms in shoulders and arms; Aching of joints and muscles kind of like flu symptoms in shoulders and arms; Aching of joints and muscles kind of like flu symptoms in shoulders and arms; Foggy Brain; This is a spontaneous report received from a contactable consumer (patient). A 67-year-old female patient received (PFIZER-BIONTECH COVID-19 VACCINE; Dose 1) intramuscularly, administered in the left arm on 11Mar2021 (batch/lot number: EN6205) at 67 years old as a SINGLE DOSE for COVID-19 immunization. The vaccine was administered at a Pharmacy/ drugstore. The patient's medical history included compromised immune status; respiratory illness, genetic /chromosomal abnormalities; endocrine abnormalities (including diabetes) and obesity; asthma diagnosed since childhood; diagnosed allergies, allergies (seasonal and food); food allergies included gluten, dairy, artificial sweeteners including Sorbitol and Xylitol, broccoli, cauliflower, cabbage, brussel sprouts, asparagus, all "percifirous"/ cruciferous vegetables; she also has allergies to cats, pollen, trees, grass, ragweed, mold, mildew, and dust; and allergies to Codeine, Penicillin,  Sulfa, Iodine, Epinephrine, Morphine, and Clindamycin (patient does not have a manufacturer, lot or expiration to any of these medications). The patient had no family medical history. Concomitant medications included unspecified prescription medications for years which she did not feel they were relevant. On 11Mar2021, the patient experienced "weakness/ feeling weak" (weakness), "feel weak in her arms and legs" (weakness of limbs), "fainted at home, fell, and busted her lip/ she dropped to the floor and everything was turning black" (faint), "fainted at home, fell, and busted her lip/ she dropped to the floor and everything was turning black" (fall), "busted her lip and it was bleeding real bad" (bleeding lips), sweating profusely (excess sweating), "aching of joints and muscles kind of like flu symptoms in shoulders and arms" (Flu-like symptoms), "aching of joints and muscles kind of like flu symptoms in shoulders and arms" (Joint pain), "aching of joints and muscles kind of like flu symptoms in shoulders and arms" (muscle pain), and foggy brain (foggy feeling in head). On 12Mar2021, the patient experienced headaches, chills, itching rash on arms, back, neck and chest (itchy rash). On13Mar2021, the patient experienced blurred vision. It was reported that after the first shot, on 11Mar2021, patient experienced weakness, then she got home and she fainted, fell, and busted her lip and it was bleeding real bad. Then she began sweating profusely.  She started feeling weak 30 minutes after getting the shot.  Someone took her there because she would not have been able to drive. They brought her home and she was in the kitchen.  While over the sink, she started to feel weak in her arms and legs. Before she could tell her husband that she was feeling weak, she dropped to the floor and everything was turning black.  She fell face first and busted her lip and it was bleeding real bad. The weakness gradually started getting a little better on 30Mar2021. She is having to walk with a cane now because of the weakness. She was not using a cane before. Two days later on 13Mar2021, she was in the kitchen again and she felt that feeling coming and her husband was able to grab her and sit her down and she did not faint but she could tell it was coming. Patient also reported that from 12Mar2021, she is getting headaches every day off and on and in different spots of the head. Sometimes it is in the forehead, top, side and back. For about a good week, she had chills and it tapered off after the first dose. Also, on 12Mar2021, she experienced itching rash on arms, back, neck and chest. They were fine bumps and they just itch. The patient was recovering from the events faint, fall, bleeding lips, excess sweating, and itchy rash; and has not recovered from the events weakness, weakness of limbs, flu-like symptoms, joint pain, muscle pain, foggy feeling in head, headache, chills, and blurred vision.   Follow-up attempts are completed. No further information is expected.