Wrong vaccine administered; blood pressure was high;  feel a light pressure in my left side of my forehead and I check it in my house and went up to 151/77; light pressure in my left side of my forehead; for 4 days fluctuate between 140 thru 173; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 76-year-old female patient (not pregnant) received bnt162b2, bnt162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), on 08Nov2023 at 09:00 as dose 4 (booster), single (Lot number: GK0923) at the age of 76 years, in left arm for covid-19 immunisation. The patient didn't receive bnt162b2 omi xbb.1.5 (COMIRNATY (2023-2024 FORMULA)). The patient's relevant medical history included: "Diabetic" (unspecified if ongoing); "COPD" (unspecified if ongoing). Concomitant medication(s) included: L-THYROXINE; METFORMIN; LISINOPRIL; GLYXAMBI; EZETIMIBE; FENOFIBRATE; BREO ELLIPTA; PRESERVISION AREDS 2; FISH OIL; VIT D3; VIT C; VIT B12; GARLIC (DEODORIZED); MAGNESIUM GLYCINATE; ECHINACEA ANGUSTIFOLIA; ASHWAGANDHA; GINSENG [PANAX GINSENG]; ZINC; CHIA SEED; FLAXSEED; TURMERIC [CURCUMA LONGA RHIZOME]; B COMPLEX [VITAMIN B COMPLEX]. Past drug history included: Statins, reaction(s): "Drug allergy: Statins"; Steroids, reaction(s): "Drug allergy: Steroids". Vaccination history included: Covid-19 vaccine (DOSE 1, MANUFACTURER UNKNOWN), for COVID-19 Immunization; Covid-19 vaccine (DOSE 2,  MANUFACTURER UNKNOWN), for COVID-19 Immunization; Covid-19 vaccine (DOSE 3 (BOOSTER), MANUFACTURER UNKNOWN), for COVID-19 Immunization. The following information was reported: HYPERTENSION (medically significant) with onset 2023, outcome "not recovered", described as "blood pressure was high;  feel a light pressure in my left side of my forehead and I check it in my house and went up to 151/77"; BLOOD PRESSURE FLUCTUATION (medically significant) with onset 2023, outcome "unknown", described as "for 4 days fluctuate between 140 thru 173"; HEAD DISCOMFORT (medically significant) with onset 2023, outcome "not recovered", described as "light pressure in my left side of my forehead"; WRONG PRODUCT ADMINISTERED (non-serious) with onset 08Nov2023, outcome "unknown", described as "Wrong vaccine administered". The events "blood pressure was high;  feel a light pressure in my left side of my forehead and i check it in my house and went up to 151/77", "light pressure in my left side of my forehead" and "for 4 days fluctuate between 140 thru 173" required physician office visit. The patient underwent the following laboratory tests and procedures: Blood glucose: Unknown result, notes: My normal blood sugar since this booster was 107-120; Blood pressure measurement: high; 151/77; Unknown result, notes: for 4 days fluctuate between 140 thru 173.  weeks ago; 144; 145 the max, notes: the BP went 145 the max. Therapeutic measures were not taken as a result of hypertension, head discomfort, blood pressure fluctuation. Clinical course: After 2 weeks of the 4 booster patient went for follow up at doctor's office and they notice that blood pressure was high. After that day she felt a light pressure in left side of her forehead and she checked it in her house and went up to 151/77, for 4 days fluctuate between 140 thru 173. weeks ago she went to see her cardiologist and he notice that the BP was 144, she explained to him that this was happening since her last booster, he told her there was nothing he could do about it. Her normal blood sugar since this booster was 107-120, only if she was sick or with pain the BP went 145 the max. The patient also received concomitant medications: , SBO probiotics, Collagen Peptides, Quercetin Dihydrate with Bromelian. covid tested post vaccination was provided as yes (result for same was not provided)  The information on the batch/lot number for bnt162b2, bnt162b2 omi ba.4-5, bnt162b2 omi xbb.1.5 has been requested and will be submitted if and when received.