my blood pressure when up to around 200.; My pulse rate was 112-115 but today I am back to normal; had a funky feeling; my heart starting racing; hardly got any sleep; This is a spontaneous report from a contactable consumer or other non-hcp (Patient).  A 74-year-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation solution for injection; Lot Number: ER8737) via an unspecified route of administration (age at vaccination 74-year) in Left Arm on an unspecified date as dose 2, single for COVID-19 immunization. The time was 10:45 for the second dose, as reported. Medical history included, drug hypersensitivity (penicillin allergy), drug eruption from an unknown date and unknown if ongoing. Patient's relevant Family Medical History included She states none everyone either has heart disease. Her father has heart disease and type 2 diabetes. Her mother had major heart attack and died, was brought back to life 4 times, then lived another 6 years. There were no concomitant medications. The patient previously took COVID-19 vaccine on 10Mar2021 14:30 in the afternoon, Percocet [oxycodone hydrochloride; Paracetamol] and experienced drug hypersensitivity (allergic to Percocet). No prior Vaccinations (within 4 weeks) was reported. On 31Mar2021 the patient experienced her heart starting racing, she hardly got any sleep; her blood pressure when up to around 200, her pulse rate was 112-115 but she was back to normal, she had a funky feeling on an unspecified date. It was reported that patient took the second dose of the Pfizer vaccine yesterday morning about 10:45. she didn't have to go to lengthy monitoring because they did that the first time. Last night about 7:00 and my heart starting racing and my blood pressure when up to around 200. It lasted about 2 hours and then come back down. She don't take any medications. Is that the only episode that might happen. She was severely allergic to Penicillin but it took 6 hours for her to react to the Penicillin. Her pulse rate was 112-115 but today back to normal at around 78-80. She is calling about the COVID Pfizer vaccine. She says she had her second shot yesterday morning, did not appear to have any issues, then about 7 o'clock last night her heart was racing off the charts. She states she is 74 but does not take any medication for blood pressure or anything, she is very healthy, she thought it was imperative to tell us this event since she feels it was due to the vaccine. She says she has allergies to other medications, a severe penicillin allergy. She is allergic to Percocet; she breaks out in hives. Flonase after 2 or 3 days it increases her eye pressure, she can't use any nasal spray for allergies as it affects her eye pressure. She states she was expecting a reaction, her reactions to things usually take hours to show, before they set in. She says her daughter has multiple sclerosis, she knows how important study groups are. She says her daughter has multiple sclerosis, she knows how important study groups are. She knows this vaccine has not gone through a tremendous amount of testing prior to. She says she is feeling fine today and asks is that the only time she will experience that. She says it was a scary thing last night, for 35 to 40 minutes she considered calling the emergency, she monitored it, she has a blood pressure machine and a pulse machine on her phone. She was monitoring pulse rate, for 35 minutes it was around 115 or more then finally after 35 minutes went back down, levelling off, it started back down into the range where she knew it was still up but it was getting better, this morning she is back into her 70's range. She says in the morning she had her vaccine at 10:45, they monitored her, she had no reaction to the first dose, they monitored her for 15 minutes. Then last night about 7pm in her lounge chair, she was watching tv when all of the sudden she had a funky feeling, her heart was racing she could feel the fast beating. She says she feels fine now, she hardly got any sleep since she was afraid to go to sleep, for 35 minutes it ran into 112, 113 and her range is normally about 74. Her heart rate stayed 112 to 115 for about 35 minutes. She says then it stayed in mid 90's range for a while, when she went to bed its was in the upper 80's range but it was definitely levelling off. She says it has been 24 hours from the shot, she seems fine now, she checks every half an hour, and her heart rate is in the 70's. States the outcome is unknown since it is only been 24 hours since the vaccine and she does not know if she will feel her heart racing again. States she feels like she is ok. She says no for when she was very small. When asked about AEs for any other times she states not that she can remember, the smallpox vaccine she had to take twice, the 2nd one was before she was 14, she has scars that are pretty big, she does not take a lot of meds in her life, the first time she realized about her penicillin allergies, she was in her 50's. Patient underwent lab test and procedure included Blood pressure and pulse rate. The clinical outcome of heart starting racing was recovered on 31Mar2021, her pulse rate was 112-115 but today she back to normal; was recovered on an unspecified date, while the outcome of other events was unknown.   No follow-up attempts are possible. No further information is expected.