Too trashed to train for his sport/described as too weak to train; Swelling; Loss of taste and smell to some extent; Brain fog; Swollen glands; Loss of taste and smell to some extent; Leg pain; Joint pain; passed out/hit the floor, put a big bump on his head; passed out/hit the floor, put a big bump on his head; Redness; Chills; Fever; Too sick to get out of bed; Shortness of breath; Headache; Muscle pain; Tiredness/Fatigue; Pain in the arm; 2 inch diameter raised circle at injection site; could not barely remember his name; tried to study but just wasn't there, head on desk. Still has difficulty focusing; This is a spontaneous report from a contactable consumer (patient's father). A 16-year-old male patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, lot: ER2613 and expiry: Jul2021), via an unspecified route of administration in right arm on 31Mar2021 14:30 (at the age of 16-year-old) as single dose for covid-19 immunisation. Vaccination was taken because he was going back to school. The vaccine was not administered at a military facility. No additional vaccines administered on same date of BNT162B2 and no prior vaccinations (within 4 weeks). The patient received first dose of bnt162b2 (Lot: EN6199, Expiry: Jun2021) on 10Mar2021 at 13:30 in right arm (at the age of 16-years-old) as single dose for covid-19 immunisation and experienced loss of taste and smell and joint pain, all events started in Mar2021. Medical history included mild allergy to Birch pollen (which everybody has, but nothing else/patient tested for allergies, and had no significant allergies, they thought he might be because he spilled a sugared soda behind his bookcase in his room and there was mold growing so they thought he might be allergic to mold, so they tested for allergies and he has no allergy to mold) and ongoing vitamin supplementation. Family Medical History included Sarcoidosis with mother. Concomitant medications included vitamin d3 for vitamin supplementation from 2020 (about a year ago) and ongoing; ascorbic acid, rosa canina fruit (VITAMIN C) for vitamin supplementation from an unspecified date (several years ago) and ongoing and an unspecified ongoing multivitamin from an unspecified date (several years ago) at 1 taken daily for vitamin supplementation. On 31Mar2021, the patient experienced pain in the arm at 17:30, tiredness at 20:30, shortness of breath, headache at 22:30 and muscle pain at 22:30. On 01Apr2021, the patient experienced fever at 00:30, chills at 01:30, redness at 02:30, leg pain at 08:30, fatigue (ongoing) at 02:30, joint pain at 08:30, too sick to get out of bed and passed out and hit the floor, put a big bump on his head at 05:30 (about 15 hours after second dose, patient was at the kitchen table with his head between his knees trying to breathe, passed out, hit the floor and put a big bump on his head). On 02Apr2021, the patient experienced brain fog at 14:30, swelling at 14:30, swollen glands at 02:30, loss of taste and smell to some extent at 14:30 and too sick to get out of bed. On day 2 (02Apr2021) and was still about pushing 100 degrees Fahrenheit and on 21Apr2021 (after 21 days) sometimes over sometimes less. On the following Monday (05Apr2021), he struggled back to school after 5 days, but came home early. He has just been trashed, too trashed to train for his sport, further described as too weak to train, he hadn't trained for 3 weeks. He still has a fever. His local doctor did not have any suggestions other than he should take acetaminophen and ibuprofen alternately to get rid of the headache and fever. In 2021, the patient experienced 2-inch diameter raised circle at injection site and disappeared after 10 days and there was a time he could not barely remember his name, tried to study but just wasn't there, head on desk. Still has difficulty focusing and doing his calculus. It was reported that the time to recover from any exertion seems to be longer by a lot. On 01Apr2021, body temperature reached 103 degrees Fahrenheit. The patient tried to do a few things like a week ago just because he couldn't stand to be in the house anymore he took a bike out for about 15 minutes and was just trashed from that experience and took 3 days to recover. The events did not require emergency room visit nor physician's office neither hospitalized. The outcome was recovered from loss of consciousness, head injury on 01Apr2021; from illness on 02Apr2021; from headache on 04Apr2021; from chills on 06Apr2021; from pain in arm and fatigue on 07Apr2021; from erythema on 11Apr2021; from ageusia and anosmia on 14Apr2021; from lymphadenopathy on 16Apr2021; from arthralgia on 17Apr2021; from myalgia on 18Apr2021; from leg pain on 21Apr2021; from vaccination site swelling in 2021; then recovered with sequel from dyspnoea on 05Apr2021 and from swelling on 07Apr2021; then recovering from pyrexia, feeling abnormal; then not recovered from asthenia and unknown for the remaining events.