I took my blood pressure at home, and my top number was 190; I was lightheaded afterwards; I was experiencing episodes of tremors; my eyesight is changing; Booster; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 47 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 23Dec2021 12:30 (Batch/Lot number: unknown) at the age of 47 years as dose 3 (booster), single for covid-19 immunisation. The patient's relevant medical history was not reported. There were no concomitant medications. Past drug history included: Amoxicillin, reaction(s): "Allergy_Amoxicillin". Vaccination history included: Bnt162b2 (Dose Number: 1, Batch/Lot No: Unknown. Don't know, Location of injection: Arm Right, Vaccine Administration Time: 08:30 AM), administration date: 08Apr2021, when the patient was 46 years old, for Covid-19 immunization; Bnt162b2 (Dose Number: 2, Batch/Lot No: Unknown. Don't know, Location of injection: Arm Right, Vaccine Administration Time: 08:15 AM), administration date: 19Mar2021, when the patient was 46 years old, for Covid-19 immunization. The following information was reported: IMMUNISATION (medically significant) with onset 23Dec2021, outcome "unknown", described as "Booster"; HYPERTENSION (medically significant) with onset 25Dec2021, outcome "not recovered", described as "I took my blood pressure at home, and my top number was 190"; DIZZINESS (non-serious) with onset 25Dec2021, outcome "not recovered", described as "I was lightheaded afterwards"; TREMOR (non-serious) with onset 25Dec2021, outcome "not recovered", described as "I was experiencing episodes of tremors"; VISUAL IMPAIRMENT (non-serious) with onset 25Dec2021, outcome "not recovered", described as "my eyesight is changing". The events "i took my blood pressure at home, and my top number was 190", "i was lightheaded afterwards", "i was experiencing episodes of tremors" and "my eyesight is changing" were evaluated at the physician office visit. The patient underwent the following laboratory tests and procedures: blood pressure measurement: (25Dec2021) 190, notes: I took my blood pressure at home, and my top number was 190; (unspecified date) 199/100. Therapeutic measures were taken as a result of hypertension, dizziness, tremor, visual impairment. Clinical course: Since receiving the vaccine, the patient had to go on blood pressure medication. On 23Dec202, she received the booster. She was lightheaded afterwards but did not report it. On the evening of 25Dec2021, she took my blood pressure at home, and her top number was 190. She had to wait until 03Jan2022 to see a cardiologist. She was experiencing episodes of tremors, which affects her work. Also, her eyesight is changing where she required glasses when she didn't before. Her at home readings continued to be a little better, but still high. At the cardiologist, she had a reading of 199/100. And the doctor put her on medication Nebivulol, which seems to be helping. Her heart rate is normal-low. She will see the cardiologist again on 27Dec2021.  The lot number for bnt162b2 was not provided and will be requested during follow up.