what causes your eye to bust a blood vessel
When to see a doctor. If you have recurrent subconjunctival hemorrhages or other bleeding, talk to your doctor. Causes. The cause of a subconjunctival hemorrhage isn't always known. The following actions may cause a small blood vessel to rupture in your eye: Violent coughing. Powerful sneezing. Straining.
A common reason that blood vessels burst in the eyes is simple strain. This strain may be brought on by regular bodily functions such as sneezing, coughing or vomiting. Burst blood vessels might also result from heavy weightlifting or strenuous exercise.
While the cause of a subconjunctival hemorrhage isn't always known, one usually occurs when there is an increased pressure in the body that puts strain on the small blood vessels. Sometimes seemingly innocuous incidences will strain the small blood vessels in the eye and cause them to burst.