violent cough, worse at nigh; violent cough; This is a spontaneous report from a contactable consumer(Patient).A 17-year-old male patient (son) that. A 17-years-old male patient received BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; formulation: Solution for injection, Batch/Lot number was not reported), via an unspecified route of administration on 16Jun2021 (age at vaccine17-year-old) as DOSE 2, SINGLE for COVID-19 immunisation. The patient medical history was reported as none. The concomitant medications were not reported. The patient previously received bnt162b2 (formulation, solution for injection, batch/ lot number was not reported), via an unspecified route of administration on unspecified date as dose 1, single for COVID-19 immunization.On 17Jun2021, the patient experienced violent cough. It was reported patient father calling about his 17-year-old son who received his second dose of the Pfizer COVID-19 Vaccine on 16Jun2021. His son began experiencing major side effects that have left him, but he continues to experience a violent cough, worse at night, every night since 17Jun2021. The caller took his son to the paediatrician, and he was tested for COvid-19, STREP, x-ray and multiple viral tests. All tests resulted non detectable and negative. plays sports, but the morning after the second dose, his son was in bed. son has been to his paediatrician and the Emergency Department the caller next step is to get him to a specialist. reporter received the test results last Friday. Caller is thinking that his son cough is his son body adapting to the vaccine. Father asking has anyone reported having a cough for a month after receiving the second dose of Pfizer Covid-19 Vaccine, remotely disconnected on 6Jul2021.Reporter took patient to the doctor. The paediatrician said that he was fine, that his heart and lungs were clear. But the paediatrician was very young, and she did not test patient for anything. Reporter took patient to the hospital. The hospital did a covid test, strep test, and multiple influenza tests. Everything came back non detectable and negative. Reporter is asking if Pfizer has any idea what it could be, or if other people are experiencing this. Before the covid vaccine, patient was fine. Patient is in high school and plays football and basketball. Patient is built like withheld and Several hours later, patient was in bed knocked out. Now a month later, patient still has a cough. Reporter thinks he is getting a cough too from patient. Age adverse event started the 17. Reporter states that patient was 17 for three days before he received the second dose of the covid vaccine. Patient received the second dose of the covid vaccine on 16Jun2021. Outcome of event It was getting better, but then patient went to see fireworks, and the cough returned. The doctor at the hospital gave patient a asthma inhaler, pills for the cough and nasal spray. First dose administered on unknown date. Reporter knows it was three weeks before the second dose. Reporter is driving, and he does not have access to patient's vaccine record card. Reporter states that patient school organized it, withheld. Reporter states that the agency should have patient vaccine information. Reporter states that the CDC should also have patient vaccine information, because big brother is always watching. Indication: Because it was recommended for to take the brainwashing vaccine.The patient underwent lab tests and procedures which included influenza virus test: negative on, sars-cov-2 test negative: negative on, streptococcus test: negative on, viral test: negative on, x-ray: negative all from on unspecified date.The clinical outcome of the event was not recovered.  Information on the lot/batch has been requested.  Follow-Up (27Jul2021): Follow-up attempts are completed. No further information is expected.