You can also adopt some preventive measures like, staying away from allergens. Blood clots in a damaged blood vessel ensure normal flow of blood through it without causing any bleeding. If there is no additional symptom, then, you may wait for two to three days. Over-the-counter eye wash solutions, containing mild cleansing agents, can be used to help get rid of allergens and irritants. Some people develop bloodshot eyes after swimming for long duration, especially in chlorinated water. This eye problem can be caused by bacterial and viral infections, and allergies. Birth control pills - leading to changes in hormone levels - may alter tear composition. Prolonged use of tobacco can give rise to the development of tumours or growths, which may turn malignant. Small blood vessel in eyes break and cause a 'red eye'. Pressure changes during the delivery are believed to be responsible for subconjunctival haemorrhage in newborns.
If you constantly have itchy red eyes, do not ignore it, as it can be a symptom of a severe eye problem. Sharp pains all around the head and a stiff neck are the most common symptoms of meningitis. The disruption of these films results in dry and gritty eyes. The connection between bloodshot eyes and high blood pressure is indisputable. It is a condition where one observes bleeding under the conjunctiva.