Dr. Jason Yeh M.D.

Recommended Articles

• Eye Infections: Bacterial, Viral, and Fungal

  Eye infections occur when various harmful microorganisms invade the eyes. They can be caused by bacteria, viruses, or fungi. When suspecting an eye infection, you should go and get a detailed eye examination from an eye doctor. Trying to self-diagnose and even self-treat eye problems and eye...

• Treatments for Conjunctivitis

  Conjunctivitis or "pinkeye" is an infection of the conjunctiva, the thin, clear membrane coating the white of the eye and lining the inside of the eyelid. The symptoms may vary slightly depending on the cause, but are distinct: redness of the white part of the eye, tearing, a thick yellow discharge...

• What Are Congenital Cataracts?

  Cataracts can be present at birth – which is termed as congenital, and in other cases can develop later in life. Various studies have shown an estimation that one out of every 250 children will develop a cataract either prior to birth or during childhood. While the exact cause is unknown,...

• Eyelid Twitching and Stress

  What is eyelid twitching?Eyelid twitching or myokymia is an involuntary eyelid spasm. The upper lid is usually affected, but spasms can also occur in the lower lid or both lids. Eyelid twitching is often mild for most people. However, others may experience stronger spasms, which may force their lids...

• In Plain Sight: Vision Changes Linked to Parkinson’s Disease

  Parkinson’s disease is a chronic, progressive movement disorder that affects the nervous system. It is characterized by gradual death and breakdown of nerve cells in the brain resulting in the decreased production of a chemical messenger called dopamine. Reduced dopamine levels cause abnormal...

• What is Cataract Surgery?

  The exact cause of cataracts is not known. Nevertheless, it seems that most cataracts are caused by long-term variations in the eye lens protein components which in turn causes cloudiness in the lens. Though not common, cataracts can affect infants and young children due to genetic enzyme...