tired; slurring a little; because they said she went into Afib.; she had 2 strokes; Whole left arm had band of 3 inch at least wide red ring around her arm; Whole left arm had band of 3 inch at least wide red ring around her arm; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 75-year-old female patient received BNT162b2 (BNT162B2), on 29Jan2022 at 12:00 as dose 3 (booster), single (Lot number: 330256BD) at the age of 75 years, in upper left arm for covid-19 immunisation. The patient's relevant medical history included: "pleurisy" (unspecified if ongoing), notes: she had pleurisy. Patient's Medical History (including any illness at time of vaccination)? None other than a reaction about 25 years ago; she had pleurisy and was taken to the emergency room where she was ordered Vicodin. Her husband took her home a few hours later she took 1 Vicodin. her husband was sitting across from her and when she went to get up and go to the bathroom she collapsed and was unconscious. She had to go back to same emergency room hospital with same shift of people and they were shocked; they told her it was a reaction to the Vicodin, reporter does not have that information to provided, that was about 25 years ago. Family Medical History Relevant to AE(s): None. Concomitant medication(s) included: BABY ASPIRIN. Past drug history included: Vicodin. Additional Vaccines Administered on Same Date of the Pfizer Suspect-If applicable, list all vaccines administered on same date with the Pfizer vaccine considered as suspect: None. Prior Vaccinations (within 4 weeks) If applicable, list any other vaccinations within four weeks prior to the first administration date of the suspect vaccine(s): None.Vaccination history included: BNT162b2 (Dose: 2, Lot: EW0169, NDC/Expiry: Unknown, not on the CDC vaccine record card., Dose: Unknown strength/volume/dose injection to upper left arm), administration date: 15Apr2021, when the patient was 74-year-old, for Covid-19 immunization; BNT162b2 (Dose: 1, Lot: ER8733, NDC/Expiry: Unknown, not on the CDC vaccine record card., Dose: Unknown strength/volume/dose injection to upper left arm), administration date: 25Mar2021, when the patient was 74-year-old, for Covid-19 immunization.  The following information was reported: SKIN DISCOLOURATION (hospitalization), ERYTHEMA (hospitalization) all with onset 04Feb2022 at (24-hour clock): 17:30-18:00, outcome "unknown" and all described as "Whole left arm had band of 3 inch at least wide red ring around her arm"; CEREBROVASCULAR ACCIDENT (hospitalization) with onset 04Feb2022, outcome "unknown", described as "she had 2 strokes"; FATIGUE (hospitalization), outcome "unknown", described as "tired"; DYSARTHRIA (hospitalization), outcome "unknown", described as "slurring a little"; ATRIAL FIBRILLATION (hospitalization), outcome "unknown", described as "because they said she went into Afib. Dates when patient was in hospital for First stroke: 5Feb2022 to Unspecified. Dates when patient was in hospital for Second stroke: 5Feb2022 to Unspecified. She just got home from a facility, been gone over 2 months. She had just had that booster, she didn't have a problem after she got it. On 04Feb2022 she was taking a bath that night, getting out of the tub and happened to have a full length mirror over her vanity. She looked and saw her Whole left arm had band of 3 inch at least wide red ring around her arm; it didn't hurt and it wasn't raised bumps; it was bright red under the skin. She did not call someone, she left it alone and thought it will go away. In the night apparently she had 2 strokes, stroked twice on 4Feb2022 and wasn't found until the following afternoon after what they think was about 15 hours on 5Feb2022. Her son found her on the floor 5Feb2022 and took her to the Emergency room on 5Feb2022. She was transferred from the emergency room. They had to send a special ambulance because she was in critical condition. She was in the ICU in bad shape and transferred for a few weeks for therapy which helped her immensely most people. Most people can't tell she had strokes. After she went to first hospital, second hospital and third hospital she was not able to be allowed to come home. They had to get her house equipped with walkers and preparing the bathroom to put a safety chair and things in place, making sure she had support, make sure it was grandma-proof and getting her lifeline. She couldn't be left alone. She left and transported because they have a big stroke floor for rehab. Then was able to leave rehab because she worked her butt off. She still when she gets tired will start slurring a little but most people can't tell she had strokes. She was discharged and then left and was taken on 24Feb2022 was transported to a facility where her kids. At they worked with her 2 days a week there, got to exercise. Fourth hospital involved was because. She had had no problems no signs of any heart problems prior to this so they took her to go down her throat and were going to shock her heart. When she got there they went down and probed and once they put the things, the EKG on to check her heart they said they did not have to shock her heart, it came back in rhythm. Date: Unknown. She came home, now here she was with first alert on her neck. Just doing her thing and taking it easy; but she was on the road. She learned to walk and talk and take care of herself to get home. The patient was hospitalized for cerebrovascular accident, skin discolouration, erythema, fatigue, dysarthria, atrial fibrillation (start date: 05Feb2022). The event "she had 2 strokes" required emergency room visit. The patient underwent the following laboratory tests and procedures: Electrocardiogram: it came back in rhythat (24-hour clock): 17:30-18:00m; Weight: About 124-125lbs.  No follow-up attempts are possible. No further information is expected.  Follow-up attempts completed. No further information is expected.