Slight headache; Slight fever/The fever is noted to have been "99 point something degrees."; Runny nose/ Sniffles; Lethargy; Felt off; have a "very post nasal drip" with the runny nose; Sore throat; Sweaty; Sore arm; Sneezing; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non-HCP) from medical information team. The reporter is the parent.  A 12-year-old male patient received bnt162b2 (BNT162B2), administered in arm left, administration date 02Oct2021 (Batch/Lot number: unknown) at the age of 12 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: HEADACHE (non-serious) with onset 04Oct2021, outcome "recovering", described as "Slight headache"; PYREXIA (non-serious) with onset 04Oct2021, outcome "recovering", described as "Slight fever/The fever is noted to have been "99 point something degrees.""; RHINORRHOEA (non-serious) with onset 04Oct2021, outcome "recovering", described as "Runny nose/ Sniffles"; LETHARGY (non-serious) with onset 04Oct2021, outcome "not recovered", described as "Lethargy"; UPPER-AIRWAY COUGH SYNDROME (non-serious) with onset Oct2021, outcome "recovering", described as "have a "very post nasal drip" with the runny nose"; OROPHARYNGEAL PAIN (non-serious) with onset Oct2021, outcome "recovered" (Oct2021), described as "Sore throat"; HYPERHIDROSIS (non-serious) with onset Oct2021, outcome "recovering", described as "Sweaty"; PAIN IN EXTREMITY (non-serious) with onset Oct2021, outcome "recovering", described as "Sore arm"; SNEEZING (non-serious) with onset Oct2021, outcome "not recovered", described as "Sneezing"; FEELING ABNORMAL (non-serious) with onset 02Oct2021, outcome "recovered" (Oct2021), described as "Felt off". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of headache, pyrexia, rhinorrhoea, lethargy, upper-airway cough syndrome, sneezing.  Additional information: Consumer calling about the Pfizer COVID-19 vaccine because her son just got the jab on Saturday and is having a reaction more today than he did on Saturday so she wanted to make sure this is normal and find out how long it might last. She says this was his first dose, and he felt off Saturday then yesterday he seemed ok, and today in the morning he had a slight headache then in the later part of the day he came home from school with a slight fever of 99 point something and is very lethargic. She says she wants to know if this is normal or if there is something she needs to look out for. She says her son was newly eligible to get the vaccine since he turned 12 a month ago. Caller says her son got two Tylenol about maybe an hour ago and the headache and slight fever are kind of going away. She says he has a bit of sniffles too. She says while he was in school, he wore a mask and that had to be changed three times. She says that it was changed due to nasal drip. She says he also has got sneezes going on. She clarifies that her son took two adults regular over the counter name brand Tylenol, 325mg each. She says he took Tylenol, two tablets by mouth about an hour ago. She says he is feeling better since then, he is still lethargic and sneezing. She says he seemed ok Saturday, and then yesterday he was kind of off. She says he seemed ok when he woke up and ok today, and it is kind of hanging out more from first dose which she didn't think he would have such a reaction, she thought by now that would not be around.   No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.