He experienced some leg shaking; Can not sleep; His legs started shaking and Friday it got worse; he went from 180 to, when he was at the doctor, they said 175; Nausea; After getting both doses he experienced Chills; Vomiting; Arm was a little sore; This is a spontaneous report from a contactable consumer (patient). A 40-years-old male patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, Batch/Lot number, NDC number, Expiry Date of Pfizer Covid-19 Vaccine: Unknown), via an unspecified route of administration on 15Jun2021 at 10:00 AM (vaccinated at the age of 40 years) as DOSE 2, SINGLE for covid-19 immunisation. Medical history included ongoing diabetes and reported as patient has had since he was 22 he thinks. He went with his ex-wife on vacation and came back, so probably 22, Caller clarifies that he thinks he is a type 1 diabetic but he is not sure, he takes insulin. Ongoing smoker and reported as I smoke and occasionally drink on the weekend maybe but nothing crazy. He has been smoking since he was 17 he guesses. Ketoacidosis and reported as caller adds that he did have ketoacidosis last year and they did do everything, CAT scans and all the blood work and everything. This was this past year. Caller does not know additional information but states it was prior to receiving the vaccine. The patient doctor a year ago gave some heart medication because patient had high blood pressure. The time before he saw him, he said it was too low and stop taking it. Family medical history reported as nobody has diabetes in his family, and he is the first. His dad had cancer and passed away when he was 58. Concomitant medications included insulin human injection, isophane (NOVOLIN N) and insulin human (NOVOLIN R) both were taken since he was 23 years for diabetes from an unspecified start date and ongoing. Historical vaccine included first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Batch/Lot number: unknown) on 25May2021 for Covid-19 immunization and he got sick, it made him throw up, experienced chills. The first dose appointment was at 9:30 am. The patient states he got the second shot last Wednesday. Then, he went to work on Thursday. Friday on 18Jun2021, his legs started shaking and Friday it got worse. Saturday it got worse. Sunday, they felt a little better. Monday, or actually yesterday, he went to the doctor and the doctor said he has to go see a neurologist because the doctor kept him there for 3 hours looking at his legs and feeling them. They were moving out of control. Caller added as, considering his job, he walks 20-30,000 steps a day and he has never had trouble with his legs but he was diabetic. Caller adds that right now he kind of walks, like his girlfriend and son explained it, like a gimp and when he walks his legs pop. The patient cannot sleep. He slept maybe 6 or 7 hours since last Friday 18Jun2021. On an unspecified date the patient went from 180 to, when he was at the doctor, they said 175. Caller confirms this was new since receiving the vaccine. He has been 180 my whole life. He has not been able to work in a couple of day because he cannot walk. He guesses the weight loss is because of the vaccines. But, he is diabetic too, and was in pretty good health before this. Caller adds he has to pay for doctor appointments, his doctor kept him there for close to 4 hours and he looked at his legs for 45 minutes. He did not understand what was going on, and he sees him all the time for his diabetes. The doctor said that he has to see a neurologist, but none of these symptoms happened in his life until he got the shot. The patient arm of course was a little sore like when you get a shot and it hurts. Caller went to work and was fine, went to work the next day and was fine. This past Friday, his legs started shaking and he does not know. He could not sleep, they would not stop moving. He can control them if he uses muscle and really tries to control them. caller adds this is not going on still, he just thinks the pharmacist who gave the shot gave it rough. Also, his job is to walk a lot and lift stuff so that could be contributing to that part. Legs shaking, The patient spoke as per attached document in terms of nausea and vomiting. Treatment; cannot not sleep: caller adds he has a pool and when he goes swimming it feels better. If he walks around too much, how can he explain it, it gest worse but he can control it. If he flexes his muscles he can stop it, like flexing his legs that is how he stops it. If he does not, they just shake. He cannot not sleep because they shake so much they wake him up. The patient was diabetic and uses insulin and the same medication he has taken for years. The patient has been fine. His doctor a year ago gave him some heart medication because he had high blood pressure. The time before he saw him he said it was too low and stop taking it. The patient walks a lot and exercises or swims and uses insulins. One was long and one was short acting. Investigations were none, the patient saw a doctor yesterday who was trying to get him into a neurologist. He thinks it has to do with his nerves. He is trying everything he can. Adverse events do not require a visit to emergency room, but the doctor said if he cannot get him in to a neurologist in the next day or two, that he wants him to go to the emergency room. Needs visit to physician office. The patient doctor did not know what to do and just referred him to a neurologist. Caller just wanted to report this because none of these symptoms occurred until the second shot, or, well, it was the first shot that made him throw up and the other things with the second shot. his doctor did not know what to do and just referred him to a neurologist. Prior Vaccinations (within 4 weeks) If applicable, list any other vaccinations within four weeks prior to the first administration date of the suspect vaccines was none. Adverse events following prior vaccinations was none, he has not had a vaccine since he was a kid or teenager he guesses. The patient underwent lab tests and procedures which included weight loss: went from 180 to 175 lbs on an unknown date and reported as He went from 180 pounds to 175 pounds. Outcome of the event cannot sleep and his legs started shaking and Friday it got worse were not resolved and event arm was a little sore was resolved on an unspecified date, and remaining events were unknown.  Information about lot/batch number has been requested.