Chills; Fever; Really strong headache; Kind of dizzy; felt like he wanted to throw up all at the same time.; Joint pain; not have much of an appetite; This is a spontaneous report from a contactable consumer reporting for her husband. A 31-years-old male patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), dose 2 via an unspecified route of administration on 20Apr2021 at 10:00AM in shoulder (Batch/Lot number was not reported) as single dose for COVID-19 immunisation. Medical history included sinus problems from an unknown date. Patient normally has sinus conditions because of spring. Reporter cannot remember the name of it. Reporter stated that patient was not having sinus problems currently. The patient's concomitant medications were not reported. The patient previously administered First dose of bnt162b2 on 30Mar2021 at 10:00AM in shoulder for COVID-19 immunization at the age of 30-year-old. Reporter did not know which shoulder. Reporter thought it was in patient's left shoulder. Reporter was assuming it was patient's left shoulder because that made since for the drive through clinic. There were no prior vaccinations within 4 weeks and no Family Medical History Relevant to adverse events. Second dose was administered on 20Apr2021 at 10:00AM in shoulder. Reporter did not know which shoulder. Reporter thought it was in patient's left shoulder. Reporter was assuming it was patient's left shoulder because that makes since for the drive through clinic. Patient was having a lot of symptoms. Reporter called the clinic, and the clinic told her that patient's symptoms are okay as long as they do not last longer than 72 hours. The clinic also told reporter that she should call Pfizer to report patient's symptoms. Reporter has some questions. Whenever reporter called the clinic, the clinic gave her two phone numbers, one for Pfizer and one for the FDA. Reporter did not catch if she was supposed to call both numbers. Reporter is asking what the process for reporting is. Reporter is asking which place is more important to report too. Reporter is asking should she also be calling the FDA to report patient's symptoms.  The patient experienced chills which began around 2:00AM to 3:00AM, on 21Apr2021. Patient's chills have been constant. Patients chills were still ongoing, they were coming and going. Patient's chills were so bad at first, that reporter was thinking about taking patient to urgent care. Patient went to bed with two comforters on him. Patient had been taking TYLENOL and it was working for his chills and fever. But as soon as the effects of TYLENOL start to wear off, his chills and fever come back. Reporter thought that patient's chills have gotten better since they started. The patient experienced fever which began in the morning of 21Apr2021. Patient still has a fever.  TYLENOL was helping his fever. Patient's first fever was pretty intense. Patient's fever was a little bit better now. The patient experienced really strong headache which began in the morning of 21Apr2021. Patient woke up and went to the bathroom. He got a really strong headache, kind of dizzy and felt like he wanted to throw up all at the same time. Reporter thought that patient felt kind of dizzy because of his headache. Reporter made patient some soup at lunch time, and patient was able to eat some soup. He did not have much of an appetite. Patient went and got back in bed. Reporter thought that his headache has recovered completely now. Whenever patient was awake last, he did not say anything about it. The patient experienced joint pain which began around 2:00AM to 3:00AM of 21Apr2021. Patient told reporter that his bones hurt on the inside, reporter assumed that he meant joint pain. Last time patient was awake at 11:00AM, he told reporter that his joint pain was so bad. Reporter also that heard patient tell his manager his joint pain was bad. Patient was sleeping now, he was pretty knocked out. Reporter was unable to ask patient because he was sleeping. Therapeutic measures were taken as a result of chills, fever, really strong headache, kind of dizzy, felt like he wanted to throw up all at the same time, joint pain. The adverse events did not require a visit to Emergency Room or Physician Office. The outcome of events Chills, Fever was recovering, of events Really strong headache, Kind of dizzy was recovered on 21Apr2021, of event felt like he wanted to throw up all at the same time was recovered on an unspecified date, of event Joint pain was not recovered, of event not have much of an appetite was unknown.  No follow-up attempts are needed; information about lot/batch number cannot be obtained.