Extreme fatigue; Back of knees were cramping; Small bruise marks; Upper right arm inside he could see all of his veins; Head rush; Felt like he was going to spazz out; Sweating; Diarrhea; Headache and pressure at his temples; His ears were ringing; Left arm pain from injection site; Drop foot; Legs went to sleep; Arms were roided out or supercharged/Forearms did not feel like his blood was right; Difficulty/pain breathing in the upper chest; Difficulty/pain breathing in the upper chest; Pretty big at the base of his left index finger, red spot; Pain in the right thumb base/Pain in base of right foot; He felt like he was going to die 5 times; Thought he was having a stroke; Heart rate would go up or be faint; Lost four pounds during this, and gained one back; Stiff right arm/Left thigh was stiff; Thrashing event; Heart rate went up; This is a spontaneous report from a contactable consumer (patient). A 55-year-old male patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Batch/Lot number was not reported, expiration date: 28Mar2021) via an unspecified route of administration on left arm 24Mar2021 10:00 at single dose for covid-19 immunization. Medical history included cytomegalovirus from on an unspecified date 2010 and Palpitations. The concomitant medications were not reported. The patient reported, he has gained back a pound and that he is starting on the road to recovery in the last week. Stiff right arm lasted the first and second week. It started the first day of when he got the shot. The next morning, he calls a thrashing event where he felt like his limbs would not work. They did work, but it felt like he needed to move them around. He was thrashing in bed and making the motion with his big joints, then getting into the small joints. It was his arms and legs. Over the course of like an hour, his heart rate went up to like 120. He does not qualify this as racing, but his heartrate is normally 60. This was several times over the course of the first week so it would have been around 04Apr2021 or 03Apr2021. Events occurred 9 days later, which is what he is considering this first week. His left arm was where he got the vaccine, but his right arm was stiff. He felt like he was going to die 5 times. He also had extreme fatigue. He never went to the emergency room. At this time, his glucose was high and his zinc was low. The doctor thinks the extreme fatigue was the antibodies reacted to the cytomegalovirus. He adds that the back of his knees was cramping in the first and second week. In the right arm, he had some small very small bruises. His forearms did not feel like his blood was right. He does not know how to describe it, but he has had metal slivers in his arm in the past and it felt like that, like an infection. He does not know how to describe it. He adds that in his upper right arm inside, he could see all of his veins, like a roadmap. He also had some other things, like his left side of his head rush, like it felt like blood was rushing from the top to left side of his brain. At dinner and meals he had several instances he could barely sit there, he felt like he was going to pass out or spazz out. His limbs felt like they were going to spazz out. In second week, he had several nights where he sweated a lot overnight. The second week into the third week, he did not have the thrashing stuff anymore but for pretty long his heart would go up a notch and/or the heart would be faint. He had diarrhea when he got up. It did not go up to 120, but maybe 80, Headache and pressure at his temples, ears ringing. Left arm pain from injection site. It started with a bang and really hurt. It was really sore and kind of spread into cramping. It was stiff and the source was the injection site. At work, he thought he was having a stroke. His left leg and thigh were stiff and spreading feeling. About 20 minutes after sitting, his legs did not work, and he collapsed. He had Drop foot when his legs got stiff. It took like a week to retrain his arm and leg, like he had a mini stroke. He did therapy for himself and retrained his arm to play guitar. He had a little bit of stiffness in his left arm that comes and goes, stiffness in his left thigh that comes and goes, and his ears are ringing a little bit and it comes and goes. He is not getting second vaccine. He took zinc per his doctor recommendation, but it did not go well. He felt like his arms were roided out or supercharged. He had difficulty/pain breathing in the upper chest, a pretty big at the base of his left index finger red spot like blood collection, and pain in the right thumb base. He had pain in the base of his right foot. Blood tests were in the second week. Glucose was high and he is hypoglycemic. Glucose 117 mg/dl (79-115 normal range), zinc 54 mcg/dl (60-120 normal range), CMV IGG AB >10 u/mL (positive is > or = 0.7 range). The outcome of the events was unknown.