trouble with her legs and feet; First Dose: 12May2021/Second dose: 06Aug2021; fluid in legs; swelling in legs; This is a spontaneous report from a contactable consumer (patient). A 59-year-old female patient received second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, formulation: solution for injection, lot number: EW0167, expiration date was not reported), via an unspecified route of administration, administered in left arm on 06Aug2021 (at the age of 59-years-old) as dose 2, single for covid-19 immunization at hospital. The patient medical history included ongoing for voices, is schizophrenic, ongoing sleep, ongoing sugar, ongoing thinks for her heart. Concomitant medication included quetiapine taken for voices, is schizophrenic ongoing (Generic for Seroquel), insulin glargine (BASAGLAR (she thinks 44mg injection)), divalproex sodium (500 mg) taken for sleep ongoing, metformin hcl (1000 mg, 1x/day) taken for sugar ongoing (Has been taking for a long time), lisinopril (2.5 mg) taken for thinks for her heart ongoing, alogliptin (25 mg) taken for sugar ongoing, atorvastatin (40 mg) taken for cholesterol ongoing, aspirin [acetylsalicylic acid] (81 mg (every night), blood thinner) ongoing. The patient historical vaccine included first dose of BNT162B2 (formulation: solution for injection, lot number: EW0217, expiration date was not reported), via an unspecified route of administration, administered in left arm on 12May2021 (at the age of 59-years-old) as dose 1, single for COVID-19 immunization and experienced Since having the vaccine though, the patient is reporting that she sleeps all through the day, wakes up and then goes back to sleep. No additional vaccines administered on same date of the Pfizer suspect. Patient did not receive any prior Vaccinations within 4 weeks. It was reported that, patient states she is calling regarding the Pfizer Covid-19 vaccine. Ever since taking it, she has been having trouble with her legs and feet. She has fluid in her legs, swelling in the legs. States that she only took it because they said she had other things wrong with her and it would be worse if she didn't take it. Her doctor told her to take it. She said to take it and now she is having problems. Fluid in legs: It started maybe around when she got the second shot around 14Aug2021, something like that. It was this month. It feels like it is trying to get a little better but there is still fluid there. They said she needed to get it would get worse if she were to catch it and would likely die. Takes 300mg all together and takes 7mg Seroquel, Quetiapine. States that Quetiapine is the name for Seroquel. States that she takes 50 all together. She takes 300mg in the morning and 300mg at night +50. States that she takes a 50mg pill of Seroquel, which is Quetiapine. Was unable to clarify specific dose, as it was stated differently each time. Is going to take an ultrasound to see why the legs are swelling up. She has not had this yet. She does not know how to pronounce it. They told her to wear stockings for compression. She took Metoprolol succinate, 50mg and Bumex, Bumetanide 2mg. They said she had water and said it was something else vascular. He didn't give her any medication for vascular disorder. She never had that problem. As soon as she took that medicine on 12Aug2021. It was 13Aug2021 or 14Aug2021. When attempting to clarify meaning of these dates, caller stating, it just swelled up all of a sudden. Clarified that the swelling occurred before taking the Bumetanide. She took the medication after it swelled up. That was the medication the doctor gave her. Adverse event resulted in emergency room visit because her leg was swelling so bad. She was not admitted to the hospital. Adverse event resulted in physician office visit, they sent her to a doctor. Therapeutic measures were taken as a result of fluid in legs, trouble with her legs and feet, swelling in legs. The outcome of the event fluid in legs was recovering and outcome was unknown for other events.  Follow-up attempts are completed. No further information is expected.