When should I worry about an eye twitch? The NHS writes that an eye twitch (or indeed any other muscle twitch) that lasts longer than two weeks, or 14 days, is worth getting check ...

Twitching eyes and muscles are very common and rarely ... The exact cause of the condition is unknown, but it can be associated with a number of factors, including stress, strenuous exercise ...

If you think it's medication that's causing your eye to twitch ... associated with a number of factors, including stress, strenuous exercise and illness. A long-lasting twitch could also be ...