nausea; vomiting, has just thrown up; soreness in his arm; headache; fatigue; migraines; fever; chills, Shivers; loss of appetite; shortness of breath; he feels very sick at the moment; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team for a Pfizer sponsored program (159558). The reporter is the patient.  A 55 year-old male patient received bnt162b2 (BNT162B2), administered in arm left, administration date 12Aug2021 (Batch/Lot number: unknown) at the age of 55 years as dose 1, single for covid-19 immunisation. The patient had no relevant medical history. The patient's concomitant medications were not reported. The following information was reported: MIGRAINE (non-serious) with onset Aug2021, outcome "recovering", described as "migraines"; PYREXIA (non-serious) with onset Aug2021, outcome "recovered" (Aug2021), described as "fever"; CHILLS (non-serious) with onset Aug2021, outcome "recovered" (Aug2021), described as "chills, Shivers"; NAUSEA (non-serious) with onset 30Aug2021, outcome "not recovered", described as "nausea"; VOMITING (non-serious) with onset 30Aug2021, outcome "not recovered", described as "vomiting, has just thrown up"; DECREASED APPETITE (non-serious) with onset Aug2021, outcome "unknown", described as "loss of appetite"; DYSPNOEA (non-serious) with onset Aug2021, outcome "unknown", described as "shortness of breath"; MALAISE (non-serious) with onset Aug2021, outcome "not recovered", described as "he feels very sick at the moment"; PAIN IN EXTREMITY (non-serious) with onset 12Aug2021, outcome "unknown", described as "soreness in his arm"; HEADACHE (non-serious) with onset Aug2021, outcome "recovering", described as "headache"; FATIGUE (non-serious) with onset Aug2021, outcome "unknown", described as "fatigue". The events "migraines", "fever", "chills, shivers", "nausea", "vomiting, has just thrown up", "loss of appetite", "shortness of breath", "he feels very sick at the moment", "soreness in his arm", "headache" and "fatigue" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section.  Additional Information: The patient received his first dose of Comirnaty on 12Aug2021. Since then he had experienced migraines, fever, chills, shivers, nausea, vomiting, loss of appetite, and feeling run down. Migraines were improving and his fever is gone, but other symptoms remain. New onset shortness of breath today. The patient wanted to know if these could all be side effects from the vaccine and what the recovery timeframe should be. Based on his adverse events from the first dose of Comirnaty, if he should get the second dose. He asked if his doctor is knowledgeable enough to advise him appropriately. The patient also wanted to know if anyone has died from the Comirnaty Vaccine. The side effects he is reporting are also commonly reported side effects of the Comirnaty Vaccine except the shortness of breath. Advised caller that for most people side effects resolved within a few days, and that some side effects are expected and are normal signs that your body is building protection. Advised caller to seek medical treatment right away if he was experiencing shortness of breath, especially if he felt his life was in danger. It was reported that you should not get the Pfizer-BioNTech COVID-19 Vaccine if you had a severe allergic reaction after a previous dose of the vaccine or if you had a severe allergic reaction to any ingredient of the vaccine. The decision to receive the second dose for any other reason cannot be made by Pfizer. The patient reported that that three days after the vaccine the headache started really bad. States it was migraines and lasted for about a week. States it was so bad at times he could not open his eyes. The shivers and chills started after that. States that his temperature got up to as high as 101 degrees. States these symptoms then subsided. The patient reported his appetite has been non-existent since the shot. He became nauseous this morning. States it has been 18 days since his shot. Says he had Covid tests done thinking he had Covid 19, but both tests were negative. Says he continues to feel really sick and today is nauseous. States he is at work right now because he forced himself to go to work. Migraines have improved and the fever, shivers, and chills are gone. States he is also having very bad fatigue. No Emergency Room visit. Patient had not received any other vaccine within 4 weeks. The patient had no Medical History (including any illness at time of vaccination).  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.