Well, yes, dry eyes can lead to broken blood vessels. Generally speaking, many people may experience a red patch inside their eyes. And it looks very scary, and it is known as broken blood vessels in eyes. For some people, it usually forms a bright red patch that is visible in the white part of the eye. For the causes, there are many factors which can be related to it. For example, tired eyes, stress on eyes and dry eyes can lead to redness which in turn leads to broken blood vessels. Also, people may experience broken blood vessels in eyes while coughing really thorny or due to vomiting. By the way, the high blood pressure can cause it too. Anyway, just be careful about it.