An eyebrow twitching is similar to an eyelid twitching. If you have ever experienced eyelid twitching, you must know how annoying it is. In this, eyelid muscles contract that most commonly affects the lower eyelid.
Similarly, Eyebrow twitching occurs when small muscles in your eyebrows contract involuntarily. When this happens, the part of the eyebrow means the skin around your eyebrow rapidly shakes. It can last for just seconds or sometimes for several hours, and most of the eyebrow twitching can go without any treatment.