Insomnia is defined as the inability to fall asleep, remain asleep, or get the amount of sleep an individual needs to wake up feeling rested. Its symptoms include difficulty falling asleep, frequent wake-ups during the night, waking up too early in the morning, daytime sleepiness, difficulty concentrating, and irritability. Insomnia can be acute (lasting one to several nights) or chronic (lasting from a month to years). It’s also the most common sleep complaint among Americans (especially women).
See correctly, you vision is altered.
Basically your body is over heating so like if you were to run while having a heat stroke then it could be bad like as you are over heated like for whatever reason you can over do it sometimes you don’t know it it’s kinda like heat flashes, you do too much and you may pass out if you over heat too much you can get brain damage
I thinks it's a or c hop this helps but I think it's A
T think every month or year