Neurologist agreed that the vaccine has attacked nervous system; They thought he was having a stroke because the left side of his body was twitching and numbness all the way from the arm to the feet; He had some kind of palsy where his face was not reacting bilaterally; Got really sick 18 hours after it and it lasted for like two days where he was really sick, all sorts of symptoms; He hasn't been able to work since 25th; He cannot coordinate his thoughts and fantasies; Dizziness; He felt his head was spinning; Nausea; He couldn't stand up without falling; Pressure in his brain; Pain in the rear of his head between the neck and the cranium; Inability to speak/Slurring his speech; twitching and numbness all the way from the arm to the feet; twitching and numbness all the way from the arm to the feet; This is a spontaneous report from a contactable consumer or other non hcp.   A 66-years-old male patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Formulation: Solution for injection, lot number: Unknown), dose 2 via an unspecified route of administration on 25Mar2021 as single dose for covid-19 immunization.  The patient medical history was not reported. The patient's concomitant medications were not reported.  The Reporter stated, her husband had the Pfizer vaccine and the second dosage he got really sick 18 hours after it and it lasted for like two days where he was really, really sick, all sorts of symptoms. He got very sick. the Reporter stated, there was a problem and it's recurring and the vaccine was affecting people neurologically and if they have had something like concussion or any neurological damaging the path was attacking their nervous system. So, this was major, and this was happening not just 3 people we know and the doctors were agreeing that this was happening from the Pfizer vaccine. The Reporter stated, the patient had been in emergency 3 times, patient thought he was going to die. He hasn't been able to work since 25th and he has been in emergency 3 times they have done MRI's and CT scans. And he was very sick, he cannot coordinate his thoughts and fantasies. He was not dead; he was very sick. On Mar2021, the Reporter stated that, Everything CT scans, MRI, ear exams, audiology test was done it.   On Mar2021, the reporter stated that, the patient was hospitalized 1 night in emergency for observation. He was hospitalized about three days ago. He was discharged the next day, but he was in emergency overnight. He was hospitalized for the vaccine he took, and the neurologist agreed that the vaccine has attacked nervous system. The Reporter again stated that the patient had some of the symptom's dizziness, he felt his head was spinning, they thought he was having a stroke because the left side of his body was twitching and numbness all the way from the arm to the feet, he thought he was having a stroke. He had some kind of palsy where his face was not reacting bilaterally, he had nausea, he couldn't stand up without falling, pressure in his brain, pain in the rear of his head between the neck and the cranium and inability to speak, he was slurring his speech. The outcome of the events was reported as unknown   No follow-up attempts are needed; information about lot/batch number cannot be obtained.