increased heart rate/slight increase in his blood pressure and heart rate post vaccination/a 97 heart rate; feel very weak; blood pressure is steady now but pulse is always elevated/slight increase in his blood pressure and heart rate post vaccination/It was 139 over 78 with a 61 heart rate/Next morning at 10 am my blood pressure was 139 over 95; tired; I think I had a reaction to it; This is a spontaneous report from a contactable consumer (patient). A 79-(unit: unknown)-old male patient received first dose of BNT162B2 (Pfizer COVID-19 vaccine, PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, Lot number: EN5318, NDC number, UPC number and Expiry Date: unknown), via an unspecified route of administration on 28Jan2021 13:00 at single dose for covid-19 immunisation at the vaccination facility. COVID Vaccine was a Pfizer product. COVID Vaccine manufacturer was unspecified. Reason for no lot number of COVID Vaccine stated by consumer as he don't know. He stated "I had little card Pfizer EN5318 (further not clarified). There is another number here, I think it D-6152061100." Medical history included a heart disease (A-Fib) (Intent: History) for which the patient takes Eliquis, losartan ,metoprolol and pravastatin and a heart condition. Concomitant medication included apixaban (ELIQUIS), losartan, metoprolol, pravastatin; all for A-Fib. Caller (patient) stated "I receive my first dose of Pfizer COVID-19 vaccine on 28Jan2021. I felt really tired (in Jan2021) for a week after receiving the vaccine. I have a heart disease (A-Fib) for which I take Eliquis, losartan, metoprolol and pravastatin." He noticed a slight increase in his blood pressure and heart rate post vaccination. He had the tendency to monitor his blood pressure and heart rate on regular basis but had been monitoring closely post vaccination. His normal vital signs were around Blood pressure:120/70 to 80 and Heart Rate: 50 -60. However he noticed his BP was high as 139/95 (in 2021) and heart rate 95-103 (in 2021) which is not his normal. His blood pressure is steady now but pulse is always elevated. On 11Feb2021 patient stated "Started to feel very weak. My blood pressure had gone up; Blood pressure was 139 over 95. Heart rate almost doubled: 97 heart rate. Patient stated, "I took the COVID first shot and my age is 79. I took the first shot of the COVID Vaccine on 28Jan2021, around 1 pm in the afternoon at the vaccination facility (a 2 year college, they were doing it outside of the college). I think I had a reaction to it (in 2021). Normally my blood pressure is 110 to 125 on top and I don't know 65 up to 80 on the bottom and my heart is normally between 50 to 65. That's my normal heart rate. I am pretty healthy and I do a lot exercise and lot of power walking, so my heart rate is 'not so' low. That afternoon (28Jan2021) I walk, my power walk training miles. I started to feel very weak and at night I took my blood pressure it wasn't too bad. It was 139 over 78 with a 61 heart rate and then next morning I woke up and my blood pressure had gone up to medically and heart rate almost doubled. Next morning (29Jan2021) at 10 am my blood pressure was 139 over 95 and a 97 heart rate. It kind of continued, I have been writing this all down and monitoring it and blood pressure has come down to some degree but my heart rate continue to be elevated but my blood pressure like this morning, I do in January because I have heart condition and I have Afib (Intent: History). I took the Pfizer vaccine." I am scheduled to get the second dose on the 18th and I am concern about the elevation of my heart rate and elevation of my blood pressure." Outcome of event 'tired' was recovered in 2021; 'Blood pressure raised' was unknown; 'Heart rate increased' was not recovered; 'feel very weak' was unknown; 'I think I had a reaction to it' was unknown.  No follow-up attempts are possible, information about batch number cannot be obtained.