stroke; feel too weird; I got to use walker. I can't move fast, I can't write fast. I have slow everything down. I can't stand up fast."; couldn't even walk; This is a spontaneous report from a contactable consumer (patient). An 80-year-old (also reported as 88 years old, pending clarification) patient of an unspecified gender received BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE), via an unspecified route of administration in left arm on 05Feb2021 (Batch/Lot Number: EL9261; Expiration Date: 31May2021) (at the age of 80 years old) as 1st dose, single for COVID-19 immunisation. Medical history included tachycardia from Dec2019 and heart disorder (heart related medication (amiodarone and COUMADIN)). Concomitant medications included lovastatin; allopurinol; losartan; polycarbophil calcium (FIBER, pills) for patient's diet to keep fiber up; probiotic (patient's GP said patient should be looking to take it, GP said about that 5 years ago. It is over the counter, no prescription); docusate sodium (STOOL SOFTENER); ongoing amiodarone as heart related medication; warfarin sodium (COUMADIN) (Right now I am taking 22milligrams of a week a coumadin and it varies what I have eaten and weather the things like that) as heart related medication; and lisinopril (prescribed my heart surgeon). In 2005, patient had same issue (Not sure as voice was incomprehensible) belt and started on Coumadin. Patient had been monitoring. Patient had no problems from it all. Then in Dec2019, patient had tachycardia record when patient was going to the hospital then they put a nebulizer in and at the same time doctor then put patient on Amiodarone, even though the pharmacist didn't want to the sell it because it conflicted with coumadin. Ever since then, patient had the coumadin med had changed to my GP to the doctor for heart attack who prescribed Amiodarone. The patient got the first shot on 05Feb2021. Patient started feel too weird. So patient called the doctor on 11Feb2021 and the ambulance came and got the patient on 19Feb2021. The patient experienced had stroke in Feb2021. The patient was hospitalized for event stroke from 19Feb2021. The patient got to use walker, the patient can't move fast and can't write fast. The patient had slow everything down. The patient can't stand up fast. The patient stated, "I am 88 years old. I got form here and it says to report if I think I had the a reaction to the Pfizer shot. Definitely the first shot. I had stroke and took me to ambulance to the hospital. Patient spent two weeks there and had home health care." When patient got up to the ambulance, patient just found out the association in between about serious side effects of COVID and Pfizer shot. The second shot was on 17Mar2021. Patient was out of hospital by then. Patient had home healthcare provider drive patient. Patient was able to take second dose. Anatomical Site of vaccine, both are in left arm. In last two weeks (2021), patient checked own coumadin which was a lab test. Patient checked at home. Coumadin comes out about 22 a week. Patient didn't know if stroke was due to vaccination. It happened within 2 weeks and never had a stroke before. Events were improved. When they transferred patient to hospital, the therapy group was there. Occupational therapy, speech therapy and nurse were very good team.  Patient recovered quite rapidly when with them. When patient first came patient couldn't even walk. It was reported that treatment: no changes. Discharge date of hospitalization was just about 2 weeks after that. The outcome of the events was recovering.