her mother didn't want anything to eat; her mother wasn't making any sense when she talked; Dizzy; Weakness; shaky; stomach became upset; her mother had a pretty severe headache come on; Nose bleeds; Blood pressure increased; her mother's comprehension is not at the same level as prior to being hospitalized; This is a spontaneous report from a contactable consumer. A 92-years-old female patient received the first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), via an unspecified route of administration on left arm on 15Feb2021 12:30 at SINGLE DOSE for covid-19 immunisation. Medical history included blood pressure high, high cholesterol. Caller stated her mother has had high blood pressure for around 15 years. She said her mother's blood pressure medicine has changed over the years, providing her current blood pressure medication as: Ramipril 2.5mg capsule, once a day, Bisoprolol 5mg tablet, once a day. Reported her mother has had high cholesterol for at least 30 years. She said her mother's cholesterol is controlled with Simvastatin 40 mg, once a day. She said her mother has been on Simvastatin for at least 10 years and her mother's Simvastatin dose has been bumped up gradually over that time. She said the Simvastatin 40mg is dispensed in a pharmacy bottle with no NDC, Lot, and expiration date. Concomitant medication included omeprazole (OMEPRAZOLE), simvastatin (SIMVASTATIN) for high cholesterol, ramipril (RAMIPRIL) for blood pressure high, bisoprolol (BISOPROLOL) for blood pressure high. The patient experienced nose bleeds on 18Feb2021 with outcome of recovered on 22Feb2021, her mother had a pretty severe headache come on on 18Feb2021 with outcome of not recovered, blood pressure increased on 18Feb2021 with outcome of recovering, dizzy on 20Feb2021 with outcome of unknown, weakness on 20Feb2021 with outcome of not recovered, shaky on 20Feb2021 with outcome of unknown, stomach became upset on 20Feb2020 with outcome unknown, her mother didn't want anything to eat on 21Feb2021 with outcome of unknown, her mother wasn't making any sense when she talked on 21Feb2021 with outcome of not recovered, her mother's comprehension is not at the same level as prior to being hospitalized on an unknown date with outcome unknown. The patient was hospitalized from 21Feb2021 to an unknown date. Reporting on her 92 years old mother who received her first Pfizer COVID-19 Vaccine dose last Monday, 15Feb2021. She said the first couple days her mother was fine after receiving the COVID-19 Vaccine. She said on Thursday, 18Feb2021, her mother had a pretty severe headache come on. She said her mother normally doesn't have headaches. She said her mother began having nose bleeds that started on Thursday (18Feb2021), and continued on Friday (19Feb2021), and Saturday (20Feb2021). She said her mother's blood pressure was up during that time, as well. She said on Saturday night (20Feb2021) at 9:00 PM she took her mother to the Emergency Room because her mother's blood pressure was very high. She said a CT scan of her mother's head was done and was negative for a stroke. She said her mother was kept in the Emergency Room and monitored. She said her mother's blood pressure was gotten under control with given blood pressure lowering medication in the Emergency Room and her mother was discharged home at around midnight. She said she does not know the name, dose, NDC, Lot, and Expiration Date for the blood pressure medication. Reported her mother takes Warfarin for blood clots. She clarified her mother is monitored monthly and her mother's Warfarin is adjusted accordingly. She said her mother takes a Warfarin 1mg tablet daily on Monday through Friday, and a 1/2 Warfarin 1mg tablet (0.5mg) on Saturday and Sunday. She said the Warfarin is dispensed in a pharmacy bottle with no NDC, Lot, and Expiration Date. She said her mother has been on Warfarin for around 20 years, since her mother had a blood clot. Reported her mother takes a stomach medication, clarified as Omeprazole 20mg capsule once a day. She said her mother has been on Omeprazole for years. She said the Omeprazole 20mg capsule was dispensed in a pharmacy bottle with no NDC, Lot and Expiration Date. She said her mother's stomach had been fine. She said her mother didn't get sick to her stomach, until the night she was released from the Emergency Room (20Feb2021). She said when her mother sat up and tried to stand while she was in the Emergency Room on Saturday night (20Feb2021), her mother was dizzy, and felt weak and shaky. She said her mother was given some orange juice and peanut butter crackers at the time. She said her mother's stomach became upset then. She said she thinks her mother's stomach upset had more to do with having the orange juice and peanut butter crackers than anything else. She said her mother has never had nose bleeds or headaches before. She said her mother has blood pressure issues that she takes blood pressure medicine for. She said she thinks the COVID-19 Vaccine may have exasperated her mother's issues. Reported on Sunday (21Feb2021), her mother didn't seem much better to her. She said her mother's blood pressure was up, her mother was dizzy, weak and had a bad headache. She said her mother has a healthy appetite for 92 years old and her mother didn't want anything to eat. She said she ended up calling 911 because her mother wasn't making any sense when she talked. She clarified her mother was picked up by the ambulance at 9:00PM on Sunday (21Feb2021); and admitted to the hospital. She said her mother is still in the hospital as of today, Tuesday, 23Feb2021. She said her mother had a CT scan, a MRI, and an EEG. She said the CT scan, and MRI were negative, and the EEG results were not back yet. She said her mother may be released home today, 23Feb2021, depending on the EEG results. Reported her mother has never had nose bleeds or headaches before. Reported on Sunday, 21Feb2021, she took her mother's blood pressure. She said her mother was very weak and incoherent. She said her mother was unable to comprehend the way she usually does. Reported her mother has had no more nose bleeds since yesterday 22Feb2021.  She said her mother is still quite weak, but her blood pressure is now under control. She said her mother has been on a stroke watch while at the hospital, and her mother has not been allowed to get up out of bed as of last night (21Feb2021). She said the hospital staff are supposed to let her mother walk today (23Feb2021) to see if her mother's blood pressure stays stabilized. She said her mother's comprehension is not at the same level as prior to being hospitalized. She clarified her mother still drives a car at 92 years old and takes care of her own check book. She said she doesn't know if her mother will still be able to do that at this time. Reported her mother was checked for a UTI while at the hospital. She said the hospital went ahead and treated her mother for a UTI without knowing if her mother had a UTI. She said because her mother is elderly, a lot of times the elderly have UTIs. She said the hospital didn't want to waste time and went ahead and treated her mother for a UTI because her mother hadn't been on antibiotics recently. The caller stated she did not have any information on the medications her mother has been given while at the hospital. Reported at first she did not think her mother's symptoms had to do with her mother's first COVID-19 Vaccine dose, but then there was a new part to her mother's story that made her think her mother's symptoms had to do with the COVID-19 Vaccine. Caller stated she is apprehensive for her mother to go get her second COVID-19 Vaccine shot. The patient underwent lab tests and procedures which included blood pressure abnormal: up on 18Feb2021, Head CT: negative on Feb2021, Head CT: negative for stroke on 20Feb2021, EEG: unknown results on Feb2021, MRI brain: negative on Feb2021.  Therapeutic measures were taken as a result of nose bleeds, blood pressure increased, dizzy, weakness, shaky.