It’s a g force related injury, I remember when this popped up. Some kids dared him to go on this merry go round and they spun it with a motorcycle which caused it to go incredibly fast and caused this
Kawasaki?
Vasculitis
Lupus erythematous
Bronchiolitis?
Ruptured blood vessels in the eye
Sub-conjuctival haemorrhage
Conjunctivitis