Sleep up, eyes bloodshot, what's going on?

Sleep up eye congestion, generally and lack of sleep, allergies, dry eyes and other factors.

1, lack of sleep

, sleep deprivation, will make the eye blood circulation is not smooth, blood vessels dilated, resulting in eye congestion.

2, allergic reaction

Some people are sensitive to dust, pet dander and other substances, these substances may enter the bedroom and cause allergic reactions, resulting in eye congestion.

3, dry eye is

due to insufficient tears or poor tear quality caused by eye problems, but also one of the common causes of eye congestion. Sleep, the degree of eye moisture may decrease, leading to eye congestion.