Graves’ disease (hyperthyroidism) is a problem with the thyroid gland. It is when the thyroid gland makes too much hormone. Muscles and tissue around the eye are affected. People with Graves’ disease may have retracted eyelids or bulging eyes. They can suffer from dry eye and double vision. Artificial

Herpes keratitis is a viral infection of the eye caused by the herpes simplex virus (HSV). The infection can be transferred to the eye by touching an active lesion (a cold sore or blister) and then your eye. Almost everyone is exposed to the HSV during childhood. After the original infection, it lies

Herpes simplex is a virus that can infect your skin, nerves and tissue. If it infects your eyes, they become red, sore and sensitive to light. Vision can become blurry. The herpes virus cannot be cured, but herpes simplex eye symptoms must be treated right away. You may be prescribed antiviral eye drops

With keratoconus, the cornea thins and bulges out like a cone, affecting vision. Keratoconus treatment depends on your symptoms. With mild symptoms, eyeglasses can correct your vision. With more severe symptoms, there are other treatment options that can include hard contact lenses, medication or surgery.

Marfan syndrome is a genetic condition that affects the body’s connective tissue. Marfan syndrome can affect many different parts of the body. Eye problems are common in people with Marfan syndrome. Most people with Marfan syndrome have myopia (nearsightedness) and astigmatism. More than half of people

Pinguecula and pterygium are growths on the conjunctiva of your eye. Pinguecula is a yellow spot or bump on the conjunctiva, often on the side of the eye near your nose. A pterygium is a fleshy growth that may start as a pinguecula. It can grow large enough to cover part of the cornea. Both are believed

A pterygium (pronounced “ter IDJ ee um”) is a wedge-shaped bump of fleshy tissue that grows on the white of the eye. It may begin to grow toward the center of the eye, over the cornea. This common eye condition is also known as “surfer’s eye” or “farmer’s eye.” This is because pterygia

Rosacea is an ongoing (chronic) skin disease that causes your face to flush red. If your eyes are affected, they can be red and watery, and feel irritated and painful. Treating the eye symptoms of rosacea may include using steroid eye drops and ointments to reduce redness and swelling. Antibiotics might

Shingles is caused by the herpes zoster virus. It can cause eye problems with symptoms such as a rash on the eyelids, “pink eye”, cornea problems, blurry vision, pain and swelling inside the eye. Treatment is focused on relieving the rash, swelling and pain. Placing cool, moist compresses over your

Sjögren’s syndrome is an autoimmune disease that affects your eyes, mouth, and your joints. Symptoms include dry eyes, blurry vision, light sensitivity, dry mouth, and pain in your joints. To diagnose Sjögren’s syndrome, your ophthalmologist may examine your tears, your eyelids, and order blood

Thyroid eye disease (TED) is when your immune system attacks the muscles and tissues surrounding your eyes. This pushes the eye forward and causes the eyes to bulge. TED can also cause dry eye and double vision. You can reduce symptoms by using lubricating eye drops, wearing sunglasses, and quitting

Trachoma is an eye infection affecting both eyes. It is the world’s leading cause of infectious blindness. If the infection is untreated, scarring occurs inside the eyelid. This leads to the eyelashes turning inward toward the eye. The eyelashes brush and scratch against the cornea. This continual

Trichiasis is a common eyelid problem. With trichiasis, eyelashes grow inwards toward the eye. The lashes rub against the cornea, the conjunctiva, and the inner surface of the eyelids. This irritates the eye. Anyone can develop trichiasis, although it is more common in adults. Eye infection, swelling