when he wakes up from sleeping in the morning, or when he wakes up from a nap, he is dizzy; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 74-year-old male patient received bnt162b2 (BNT162B2), administered in arm left, administration date 06Mar2021 22:00 (Lot number: EN6202) at the age of 74 years as dose 1, single for covid-19 immunisation. Relevant medical history included: "Diabetes Type 2" (ongoing), notes: he was diagnosed with this quite a long time ago.; "High Blood Pressure" (ongoing), notes: he was diagnosed a long time ago, maybe 10 to 15 years ago.; "Anemia" (ongoing), notes: Diagnosed probably 9 or 10 years ago; "Extreme Tremors" (ongoing), notes: had extreme tremors for quite a while, but it wasn't until about 4 or 5 years ago that he sought treatment for them. Concomitant medication(s) included: METFORMIN taken for type 2 diabetes mellitus (ongoing); ACTOS taken for type 2 diabetes mellitus (ongoing); JARDIANCE taken for type 2 diabetes mellitus (ongoing); ATORVASTATIN taken for type 2 diabetes mellitus (ongoing); LISINOPRIL taken for hypertension; BAYER ASPIRIN taken for cardiac disorder (ongoing); PRIMIDONE taken for tremor (ongoing); IRON COMPLEX [IRON] taken for anaemia (ongoing). The following information was reported: DIZZINESS (non-serious) with onset 07Mar2021, outcome "not recovered", described as "when he wakes up from sleeping in the morning, or when he wakes up from a nap, he is dizzy".  Additional information: Patient had his first dose of the Pfizer COVID-19 Vaccine, on 06Mar2021, at 10:00PM. Patient states that the next morning (07Mar2021), he woke up feeling dizzy, and ever since, when he wakes up from sleeping in the morning, or when he wakes up from a nap, he is dizzy. Patient is wondering if this is a normal side effect of the product and would like to know if this will go away soon. He is concerned because he states that he read online that other people were experiencing dizziness s following the vaccine and he did not know if this was true. Patient would like to know if, because of this, it is safe for him to receive the second dose of the vaccine. Concomitant medication: Metformin: patient has been taking this product for about 10 years for Diabetes Type 2; Actos: started this product about 3-4 years ago for Diabetes Type 2; Jardiance: started this product about a year ago for diabetes type 2; Atorvastatin: started this product about 8 or 9 years ago for Diabetes Type 2; Lisinopril: started this medication a long time ago, maybe 10 to 15 years ago for high blood pressure; Iron Pill: he has been taking this for probably 9 or 10 years; Bayer Aspirin: has been on this product for about 2 to 3 years for his heart and to prevent strokes, patient also reported that he had an incident, but not a stroke, but he wants to prevent stroke and protect his heart and Primidone: started the product about 4 or 5 years ago for extreme tremors. Patient had no other vaccines on the same day as the suspect product. Patient had a doctor's appointment two days later, and he told the about it, but nothing came of it. Patient confirms that this appointment was scheduled prior to him getting the vaccine.  No follow-up attempts are possible. No further information is expected.