Euphoria; had trouble swallowing; Chills; shivering; Broncho restriction; He was pretty tired and lethargic; He was pretty tired and lethargic; muscle pain; headache; "pretty strong last night" when he was eating spicy food; experienced a weird metal taste in his mouth right after administration; This is a spontaneous report from a contactable nurse. This 28-year-old male nurse (patient) reported for himself that: A 28-year-old male patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; Solution of injection, Lot Number: unknown), via an unspecified route of administration, administered in deltoid left on 17Nov2021 15:10 (at the age of 28-years-old) as DOSE 1, SINGLE for COVID-19 immunization. The patient's medical history included COVID (Stated he had COVID before), stuffy nose, runny nose and asthma from an unspecified date and unknown if ongoing. Has a history of asthma when he gets illnesses or allergies. More like viral, bacterial or allergies. The patient had known allergies. The patient concomitant medications were not reported. The patient had not received any prior vaccinations or any other vaccination within 4 weeks. On 18Nov2021, the patient experienced Euphoria, had trouble swallowing. On 17Nov2021 23:45 the patient experienced chills, while on 17Nov2021 16:00 the patient experienced headache. On 17Nov2021 17:00 the patient experienced muscle pain. On 17Nov2021 23:00 the patient experienced shivering. On 17Nov2021 19:00 the patient experienced broncho restriction. On 17Nov2021 18:00 the patient experienced he was pretty tired and lethargic. On an unspecified date of Nov2021 the patient experienced pretty strong last night when he was eating spicy food, experienced a weird metal taste in his mouth right after administration. The reporter reported that patient ate enchiladas and the metal taste was overpowering the spiciness of the food patient was eating and patient did not have this going on before the vaccine. The patient had not received any additional vaccines on same date of the Pfizer Suspect. The reporter reported that patient needed to take his inhaler. Patient was not having trouble now. Initially patient took oral steroids and an inhaler. When clarifying, patient told he only takes an inhaler, Symbicort. Reporter reported that 01:00 as patient was trying to eat a snack before bed. Patient couldn't get it down and thought patient was going to choke. Patient had been hydrating all night and drank 2 liters and did not know why patient couldn't swallow. Patient Still having trouble swallowing feels like he might choke, Just ate something a little bit ago, reported it was dry and drinking water helped, Seems like it got a little swollen where it was. The patient felt like patient had a buzz going on. Patient reported when he was driving home from work, which was after midnight, patient was driving and felt weird. Lasted for a couple hours and was gone. It was not going on anymore. Just thinks the lethargy got to him. The reporter reported that patient took allergy medication because he was experiencing stuffy nose, runny nose, cough and cough was from the post-nasal drip. Patient reported that the runny nose, stuffy nose, and cough all began prior to patient receiving the COVID-19 Vaccine. The patient received treatment (an inhaler, Symbicort) for the Broncho restriction. There was a product complaint: description of product complaint: this is a follow up report:  reference number: not provided by the caller. Had first dose of covid-19 vaccine yesterday, 17nov2021. Stated he had covid before. However, caller did not specify the date of when he tested positive for covid. The outcome of the event of bronchoconstriction was recovered on 18Nov2021 and events headache, muscle pain and had trouble swallowing was recovering, while the outcome of other events was reported as unknown.  The lot number for the vaccine, [BNT162B2], was not provided and will be requested during follow up.