Glaucoma can damage the optic nerves, which can eventually lead to loss of vision. In case there is bleeding, you should get yourself examined from your doctor, to avoid any complications. Although the latest contact lenses are better than earlier designs, they don't prevent your eyes from getting bloodshot. Read on ... Thus, an eye doctor might get to know about heart problems even before a cardiologist. A scratched eye is not only irritating and uncomfortable, but also painful. The narrowing and widening of the capillary walls lead to the tearing of the capillaries. The disruption of these films results in dry and gritty eyes. Strain on the blood vessels or a sudden build-up of pressure in the veins due to violent coughing fits, sneezing or vomiting could cause a spontaneous subconjunctival haemorrhage. Bacterial and viral infections, and allergies to dust, pollen grains, or cosmetics are among the common causes of sore eyelids.
Lifestyle factors like improper diet, lack of sleep, excessive alcohol consumption, excessive use of cosmetics and regular smoking may result in bloodshot eyes in the morning. In this condition, the eyes do not produce the normal amount of tears or even if the tears are produced, they evaporate very quickly. Ethmoid sinusitis is one of the most common causes of throbbing eye socket pain.