A rarer condition that causes eye twitching is known as blepharospasm and involves “forceful, involuntary closure of both eyes at the same time,” Moss says. She notes that blepharospasm can range from ...

Acetylcholine regulates blood flow, but the source of blood acetylcholine has been unclear. Now, researchers at Karolinska Institutet have discovered that certain T cells in human blood can produce ...

Myokymia is the scientific term for the twitching that mostly affects the lower eyelids. Dr. Anthony Youn recommends getting more sleep, reducing caffeine consumption and if all else fails, Botox ...