Dr. William S. Buchanan M.D.

Recommended Articles

• What is Chalazion? Know about its Symptoms, Causes and Treatment

  What is Chalazion?A chalazion is a benign and painless nodule which can occur in the upper or lower eyelid. It is common and is sometimes called a meibomian cyst or a tarsal cyst. The term chalazion (pronounced kah-la'-ze-on) originates from the Greek word which means a small lump. These nodules...

• What is Eye Melanoma?

  What is eye melanoma?Eye melanoma is also known as ocular melanoma. It is a type of cancer that develops in the eye, from the melanin-producing cells.Melanoma is a type of malignant cancer that develops in the melanin-producing cells all over the human body. Melanin-producing cells are known for the...

• What are the Causes and Symptoms of Glaucoma?

  Glaucoma is a group of conditions that leads to the impairment of the optic nerve that carries information from the eyes to the brain. It is a progressive condition, which, if not treated, may lead to complete loss of vision. The most common cause of this damage is the increase in the pressure...

• What Is Bacterial Conjunctivitis?

  What is bacterial conjunctivitis?Conjunctivitis is an inflammation of the palpebral or bulbar part of the eye. There are many types and many causes of conjunctivitis. One common type is bacterial conjunctivitis, wherein bacteria that infect the eyes spread through direct contact with an infected...

• What Is Astigmatism?

  Normally, the eye, cornea, and lens can easily focus light rays on the retina. The disease known asastigmatism is an imperfection in the curvature of the cornea, and it can produce a clear, round dome covering the iris and pupil.The cornea and lens remain smooth and are always curved equally in all...

• Which Doctors Treat Diabetes?

  There are many healthcare providers who can diagnose and treat diabetes. While most people may see a primary care doctor if they start having symptoms of diabetes, other physicians and specialists can also help monitor the condition.Doctors who treat diabetesThe following are doctors and specialists...