Pink eye (conjunctivitis) is an inflammation or infection of the transparent membrane (conjunctiva) covers white part of your eyeball. Pink eye is commonly caused by a bacterial or viral infection, or an allergic reaction. It can be contagious. early diagnosis and treatment can help limit its spread.
CA subconjunctival hemorrhage happens when small blood vessel breaks underneath the clear surface of your eye (conjunctiva). It has dense red colored appearance. Even a strong sneeze or cough can cause a blood vessel to break in the eye. It may result from violent coughing, powerful sneezing, lift heavy stuff, rubbing your eye, also may result from an eye injury. Diabetes, high blood pressure, certain blood-thinning medications, such as warfarin and aspirin, blood-clotting disorders are all risk factors for a subconjunctival hemorrhage.
A conjunctival nevus is a freckle or mole-like spot on the clear membrane of the white part of the eye (conjunctiva). It is common, the color ranges from yellow to brown. It is usually not harmful, however, the eye doctor will watch it over time,
Pterygium is a raised, wedge-shaped growth of the conjunctiva that extends onto the cornea, the outer layer of the color part of the eye. It can cause irritation, redness or a sensation of something in the eye, and sometimes cause decreased or distorted vision. They can remain small, but can potentially grow bigger, cause uncomfortable or affecting vision. UV light is the risk factor of Pterygium, wear sunglasses is important for the prevention.