sharp heart pain; heart pressure; headache/Headache that won't stop; heart was racing out of control/Heart was going so bad; feeling out of his body; not feeling good, he can't function, not doing good at all; dizziness/dizzy; get sick; he couldn't even move; Was numb all over, he couldn't get up; This is a spontaneous report received from a contactable reporter(s) (Other HCP, mother) from medical information team. The reporter is the parent.  A 16 year-old male patient received bnt162b2 (BNT162B2) (Batch/Lot number: unknown) as dose 2, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Covid-19 vaccine (DOSE 1, MANUFACTURER UNKNOWN), for COVID-19 Immunization. The following information was reported: ANGINA PECTORIS (hospitalization), outcome "unknown", described as "sharp heart pain"; CARDIAC DISCOMFORT (hospitalization), outcome "not recovered", described as "heart pressure"; HEADACHE (hospitalization), outcome "not recovered", described as "headache/Headache that won't stop"; PALPITATIONS (hospitalization), outcome "not recovered", described as "heart was racing out of control/Heart was going so bad"; AUTOSCOPY (hospitalization), outcome "unknown", described as "feeling out of his body"; MALAISE (hospitalization), outcome "unknown", described as "not feeling good, he can't function, not doing good at all"; DIZZINESS (hospitalization), outcome "not recovered", described as "dizziness/dizzy"; ILLNESS (hospitalization), outcome "not recovered", described as "get sick"; MOVEMENT DISORDER (hospitalization), outcome "not recovered", described as "he couldn't even move"; HYPOAESTHESIA (hospitalization), outcome "not recovered", described as "Was numb all over, he couldn't get up". She took him to the pediatrician and they don't know what to do. And she take him to the pediatrician and we end up in the ER. Heart was going so bad and his headache, he couldn't even move. Was numb all over, he couldn't get up. Monitored him and put him in the hospital. Was a healthy kid and now has to be under medical. Patient was a healthy kid and now is sick. Patient wakes up in middle of night because heart was racing out of control. On 20Feb2022, patient was in the ER for an EKG because heart was racing out of control and dizziness and other things that won't stop. Last night, woke up dizzy. Has been dizzy. Headache is taking over whole head, it is constricting, not throbbing. This is not normal. He had never experienced this before. Patient was fine and then got this wacky concoction on the 16th, but caller did not specify what month. Patient couldn't call for help. Can't move when heart is racing and head pressure and taking over. Patient was alert and doing great. The events "sharp heart pain", "heart pressure", "headache/headache that won't stop", "heart was racing out of control/heart was going so bad", "feeling out of his body", "not feeling good, he can't function, not doing good at all", "dizziness/dizzy", "get sick", "he couldn't even move" and "was numb all over, he couldn't get up" were evaluated at the physician office visit and emergency room visit. The patient underwent the following laboratory tests and procedures: electrocardiogram: (20Feb2022) unknown results.  The lot number for bnt162b2 was not provided and will be requested during follow up.; Sender's Comments: Based on the known safety profile and Limited information in the case report a casual association between reported events and the suspect drug BNT162B2 cannot be excluded. The impact of this report on the benefit/risk profile of the Pfizer product is evaluated as part of Pfizer procedures for safety evaluation, including the review and analysis of aggregate data for adverse events. Any safety concern identified as part of this review, as well as any appropriate action in response, will be promptly notified to regulatory authorities, Ethics Committees, and Investigators, as appropriate