Sore Arm; she's not in a condition to drive; its really weird; last night was dizzy/Dizziness; Light-headed; She also had some slight pressure in her head, not a true headache; funny feeling in head; shew as afraid to get out of bed./didn't want to get up because she was afraid she was going to fall; Tired; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 59 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 09Mar2021 09:00 (Batch/Lot number: unknown) at the age of 59 years as dose 1, single for covid-19 immunisation. Relevant medical history included Diabetes, start date: 2020 (unspecified if ongoing), Diagnosed years ago; High blood pressure (unspecified if ongoing), Diagnosed 2003/2004 she thinks; A fib (unspecified if ongoing), Diagnosed back in the 90's; Arthritis (unspecified if ongoing), Diagnosed probably over 10-15 years ago. There were no concomitant medications. The following information was reported HEAD DISCOMFORT (non-serious) with onset 09Mar2021, outcome unknown; DIZZINESS (non-serious) with onset 10Mar2021 01:30, outcome recovering; FEELING ABNORMAL (non-serious) with onset 09Mar2021, outcome unknown; FEAR OF FALLING (non-serious) with onset 09Mar2021, outcome unknown; DIZZINESS (non-serious) with onset 10Mar2021, outcome not recovered; PAIN IN EXTREMITY (non-serious), outcome unknown; FATIGUE (non-serious) with onset 09Mar2021, outcome unknown; IMPAIRED DRIVING ABILITY (non-serious), outcome unknown; FEELING ABNORMAL (non-serious), outcome unknown. Relevant laboratory tests and procedures are available in the appropriate section.  The patient was took Pfizer BioNTech Covid Vaccine since she was high risk and wanted to get it. The caller had the Pfizer BioNTech covid vaccine, the first dose yesterday 09Mar2021, and she went to bed and was tired. The caller had the shot in the morning and was fine, then in the middle of the night at 01:30 in the morning she was so dizzy, everything was spinning, she didn't get out of bed. The caller was able to go back to sleep after a while, she was awake in the middle of the night and didn't want to get up because she was afraid she was going to fall. She was light headed and she had to move really slow. She had a funny feeling, she's not in a condition to drive. The caller was so dizzy she couldn't sit up, she was awake off and on hoping that the dizziness would go away. The caller being light headed started when she got up this morning, when things stopped spinning this was what was left. Its like looking without your glasses on, its really weird and hard to explain. She had been on all of her meds for a long time. The caller took her blood pressure this morning and it was not low and has not been low, she thought that's what it would be. The caller took her blood pressure and blood sugar this morning before she got out of bed. The caller didn't move last night because things were spinning way too bad, it made it worse to turn on her side. Vaccine facility type was hospital. No additional Vaccines Administered on Same Date of the Pfizer Suspect. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. The patient did not have any AE(s) prior to vaccination. No family medical history relevant to AE.  No follow-up attempts are possible, information about lot/batch number cannot be obtained. No further information is expected.