Why is my eye twitching? An eye twitch is an eye muscle or eyelid spasm that causes an involuntary or abnorma...
Children are usually farsighted at birth and childhood because they have smaller eyes. As children get older,...
Corneal ulcer is an inflammation of the cornea secondary to infection. It will cause red eyes, pain, excessive...
Astigmatism (散光 in Mandarin / ‘silau’ in Malay) is a common type of refractive error that can cause bl...