Nick's most likely suffering from a fungal infection in his nail. It is possible that this condition is onychomycosis.
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Answer:
The definition is this; temporary unconsciousness caused by a blow to the head. The term is also used loosely of the aftereffects such as confusion or temporary incapacity.
and some symptoms are headache, ringing in the ears, nausea, vomitting, fatigue, and blurry vision
Explanation:
Main reason I think is adrenaline.. gives you the strength to run from a traumatic event. fight or flight response. hope it helps
