bumps on her arm like a rash; her arm is killing her; has to use her cane more; Light headedness; Incoherent; Dizziness; Stumbling; This is a spontaneous report from a contactable consumer. This 68-year-old female consumer (patient) reported for herself. A 68-years-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; Lot Number: EM9810; Expiration Date: Jun2021), dose 1 via an unspecified route of administration, administered in Arm Right on 06Feb2021 09:15 (at the age of 68-years-old) as a single dose for covid-19 immunization. Medical history included biopsy adrenal gland: right adrenal gland removed, keloid scar: keloid in right side of stomach, diabetes mellitus, renal cancer- laser surgery on cancer lesions in her kidneys. The artery grew near it and they are unable to move it and laser therapy. Concomitant medication(s) included clopidogrel taken for blood thinner from 2016 to an unspecified stop date; furosemide taken for kidneys; pantoprazole; solifenacin; baclofen from 26Jan2021 to an unspecified stop date; colecalciferol (VITAMIN D 3) from 2019 to an unspecified stop date; ranolazine; ranolazine (RANEXA) from 2019 to an unspecified stop date; infliximab (REMICADE) taken for prophylaxis; naloxone; alendronate sodium (ALENDRONATE) taken for bone disorder; hydrocodone (HYDROCODONE) taken for pain; aspirin [acetylsalicylic acid] (ASPIRIN [ACETYLSALICYLIC ACID]) from 2019 to an unspecified stop date; salbutamol sulfate (ALBUTEROL [SALBUTAMOL SULFATE]); fluticasone propionate, salmeterol xinafoate (ADVAIR) taken for lung disorder; insulin human (HUMULIN R) taken for diabetes mellitus. Since getting the vaccine she has been lightheaded, incoherent and dizzy. She has not been able to get out because of the weather. When asked outcome of event for light headedness, it is the same or maybe worse. She was incoherent when she wakes up and when she takes her insulin. She has been checking her temperature. It has been 94 degrees Fahrenheit. She started getting dizzy 4-5 days after getting the vaccine. On 07Feb2021, her arm has been killing her like it going to fall off. She woke up every hour last night because her arm was hurting. She put heat on it. Prior to getting the vaccine she had to use a cane at times. She normally does not have to use it inside her house. She is now having to use it more. On 18Feb2021, she had bumps on her arm like a rash. It was under the skin. She do not have any knots. It looked like it was painted on. She has been stumbling more. She was supposed to go this month and have a test where they go in the groin to see if she has a blood clot. She has an infusion every 8 weeks to keep from getting an infection in her glands. Provides name as Remicade. She takes strong medications that do not do anything. This has her going crazy. She is unsure if she needs to take the second dose. She is scheduled the second dose on 27Feb2021. The patient received treatment for the adverse events. Outcome of the event light headedness, dizziness, incoherent was unknown; pain in extremity, muscular weakness, was not recovered; stumbling was recovering; bumps on her arm like a rash was recovered on 20Feb2021. Product Complaint: Description of complaint: strong medications do not do anything for her. Product strength and count size dispensed: Unable to provide names. Additional lot numbers: Unable to provide NDC, Lot and Expiry. Is a sample of the product available to be returned, if requested (Y/N): No longer has Packaging sealed and intact: N/A Follow-up attempts completed. No further information expected.