What is the cause of subconjunctival hemorrhage?

Subconjunctival hemorrhage is usually caused by trauma, eye inflammation, hypertension and other reasons.

1, trauma

if the eye is stimulated by external forces, leading to subconjunctival blood vessel rupture bleeding, blood stasis in the local, may form erythema.

2, eye inflammation

with eye inflammation, inflammation can stimulate subconjunctival blood vessels, so that its expansion congestion, easy to rupture, induce subconjunctival hemorrhage.

3, hypertension

if suffering from hypertension, when the body strenuous exercise or emotional excitement, blood pressure in a short period of time can be greatly increased, subconjunctival blood vessel pressure increased, may appear rupture bleeding.