Increased heart rate with rapid pulse/ pulse racing; Weakness, tingling, numbness in both arms and legs; Weakness, tingling, numbness in both arms and legs; Weakness, tingling, numbness in both arms and legs; Feeling real real tired; Feeling jittery; Nausea; Headache; Sore arm/ clarified sore in the injection arm; Sore arm/ clarified sore in the injection arm; Her blood pressure was running in the 200s.; She knew it was inflammation around the heart, lungs, and liver that can cause a problem; dizzy; don't know if that a sign of having stroke; This is a spontaneous report from a contactable consumer, the patient. A 65-years-old female patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection; Lot Number: FC3181), via an unspecified route of administration, administered in right arm on 10Aug2021 at 19:30 (at the age of 65-years-old) as dose 1, single for COVID-19 immunization. Medical history included family history of high blood pressure (and patient always had it, As high as 200) and Patient diagnosed with congestive heart failure from an unknown date and unknown if ongoing (prior to the vaccine). There were no concomitant medications. On 10Aug2021, after vaccination, sore arm or sore in the injection arm (began 3 to 4 hours after the vaccine), nausea (5 to 6 hours after the vaccine, lasted couple hours), headache (and every day since the vaccine, but getting better, comes and goes), feeling real real tired (Began right after the vaccine, Feels energy drained) and feeling jittery (Began after the shot, hasn't stopped, it's on and off, it's better after the blood pressure. Can feel her pulse real fast and heart like it's beating out of her chest). On 11Aug2021 at 02:00, patient experienced increased heart rate with rapid pulse or pulse racing; weakness, tingling, numbness in both arms and legs (Clarified it went on 4-5 days). On an unknown date in Aug2021, patient had blood pressure running in the 200s, inflammation around the heart, lungs, and liver that can cause a problem, sign of having stroke and dizzy. It was reported patient had symptoms of a sore arm which she can handle, patient work in the medical field, she had nausea, headache everyday and all that, Patient looked online and it says if you had allergic reaction and it had a list of the symptoms well the same day maybe 2 or 3 hours later heart, patient have a high blood pressure, heartbeat felt like it was going to beat out of body and pulse was racing, heartbeat and the pulse, And patient wants to know is that normal and states she could have an allergic reaction and asks if you have irregular heartbeat, how high. Patient arms and legs feel numb and feel jittery, and don't know if that a sign of having stroke but feel jittery and arms and legs for 4 or 5 days and rapid heart beat came on the same night she took a shot, 5 hours later her chest and pulse was racing. Patient went to work night shift at 2:00 it hit her with racing pulse and heartbeat lasted an hour got up dizzy. It just scared her; she could stand there and feel how bad her heart and pulse was beating. She needed to go to the ER but couldn't leave. Patient went to emergency room because she had a headache and her blood pressure was running in the 200s. Had to get an IV to bring it down. Patient had Numbness and tingling in arms for 5 to 6 days. Patient tried to get an appointment to have her heart checked out and blood work done, but can't get an appointment for 2-3 months. Sore lasted just a couple days, it's gone. Patient knows it's inflammation around the heart, lungs, and liver that can cause a problem and asks is there something to get rid of that, and asks if to take shots of antioxidants and B12. Patient was scheduled to get her second shot on 31Aug2021 and wanted to know if she could get the second dose because she read about an allergic reaction, and doesn't know if she's going to take the chance and get the second shot. Patient want to be protected by and was scared to take it because of the reaction after getting the first vaccine, because it made blood pressure and pulse race really hard. Patient states vaccine could kills her or stops her heart, and may lead to ended up dying or something she don't know what to do. Patient wants a letter by Health Care Professional that she had allergic reaction to vaccine which she can take to work. The patient underwent lab tests and procedures which included blood pressure resulted 200s or high in Aug2021 (her blood pressure was running in the 200s) and heart rate resulted as increased or irregular on 11Aug2021 (increased heart rate with rapid pulse or my pulse race really hard). Therapeutic measures were taken as a result of her blood pressure was running in the 200s. The event her blood pressure was running in the 200s resulted in emergency room visit. The outcome of the event inflammation around the heart, lungs, and liver that can cause a problem and sign of having stroke was unknown; outcome of feeling real real tired was not recovered; outcome of feeling jittery and headache was recovering; outcome of events nausea recovered on 10Aug2021, increased heart rate with rapid pulse or pulse racing recovered on 11Aug2021, and rest of the events recovered on an unspecified date in 2021.  Follow-up attempts are completed. No further information is expected.