Causes of Bloodshot Eyes: Exercise, Bursted Capillaries & Kids

Eye capillaries can burst due to physical exertion during workouts or internal pressure. In children, bloodshot eyes may indicate irritation or underlying health issues needing attention.

What Causes Eye Capillaries to Burst?

Published Aug,14 2017 | By Dr. Bernadette Hromin, MD

When a capillary in the white part of the eye bursts -- called a subconjunctival hemorrhage -- the appearance of blood can be rather dramatic and alarming. Often, there is no history of trauma to the eye -- the blood simply appears spontaneously.