Pain; Blood pressure went up; Very sleepy; Very Tired/Tired; Headache to the mid top right side of her head; Cool sensation in her mid-chest/felt airy chill inside her mid chest; This is a spontaneous report from a contactable consumer (patient) via medical information team. A 66-years-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation: solution for injection, lot number: unknown, expiry date: unknown) via unspecified route of administration, administered on 28Apr2021 (age at vaccination 66-years-old), DOSE 1, SINGLE for covid-19 immunisation. The patient's medical history included diabetes, high blood pressure, cholesterol, all on an unknown date and in Apr2021, the patient had plaque on the heart in one of the arteries. Concomitant medications included metformin, amlodipine, colecalciferol (D3 VITAMIN), fish oil, losartan, pravastatin. The patient received her first vaccine dose on April 28th at noon and about 25 minutes later on the same day she experienced cool sensation in her mid-chest and it felt like anesthesia when they push it through the IV and you taste it. The patient felt airy chill inside her mid chest between the breast, it was like real like a chill on inside in the middle of her chest. It was the real cool airy some type of funny ceiling inside her middle of chest that was after the 25 minutes, and it lasts for may be for couple of hours. The patient had a headache to the mid top right side of her head that lasted for 10 minutes on the first day (28Apr2021) and then stopped and then came back again another day (29Apr2021) and then stopped. The headache was on the top of her head in a middle but right side only. That was an hour after she got home but it only lasted 20 minutes a little bit here 10 minutes to ease up that was not real hard. It was brief 10 minutes here and brief 10 minutes again. The patient was wondering if this is considered a severe side effect and she was afraid to go back for the second dose. On the next day, 29Apr2021 she was very sleepy and tired, very sleepy when she got home and the rest of the day because it was the day one, she got the shot but rest of the day very tired and sleepy even on second day very tired and sleepy like holyday after everything like something to ease. The third day also felt tired and sleepy. And then it this was not until dissipated; she was able do a little bit more, but those three days were very tired and sleepy after the shot. Those first three days were so bragging entirely tired and sleepy all day. The patient was very tired, and it incapacitated for about 3 to 4 days. On the third day after vaccination (30Apr2021), she noticed that her blood pressure went up but then it came back down. After getting the shot in the arm, patient kept it in the shower and run the warm water on. Her injection side was okay, and the arm was not the problem, however the patient was scared with sleepy for three days and that of headache. Patient took two Tylenol as a pre-medication. The patient stated that because I do not know what to expect because I cannot felt pain but I was so surprised that I still felt the pain and it was lazy like three hours before the 3 or 4 hours before the shot. Then I wait another 3 hours you know you have to wait 6 hours before taking the Tylenol then I take two more and that is all. On an unknown date in early Apr2021, patient had blood work, A1c was good, parathyroid was high, electrocardiogram observed plaque on her heart. To deal with sleepiness and everything she just stayed in the bed and drank lot of water, about 100 ounces of water for the whole day. The outcome of the event sensation of cold recovered on 28Apr2021, headache was recovered on 29Apr2021, sleepy and tiredness was recovered on an unknown date in Apr2021, event blood pressure raised was recovered on 30Apr2021 and outcome of the event pain was unknown.  No follow-up attempts are needed. Information about lot/batch number cannot be obtained.