Eye twitching is causes blepharospasm. There are many causes of eye twitching. The common ones are alcohol, caffeine, fatigue, lack of sleep, physical exertion, smoking, stress, and irritation to the eye or eyelid. Chronic causes include inflamed eyelids, dry eyes, light sensitivity, and pink eye.
Deception involves acting in such a way which leads another person to believe something, that you, yourself, do not believe to be true (see Ekman; Miller & Stiff). The following example helps illustrate this point: Brad and Spencer. Brad and Spencer are both part of the same circle of friends.
A girl's choice of words can also reveal if she's lying, suggests psychology professor James Pennebaker as cited by Rachel Adelson in her American Psychological Association article, Detecting Deception.. Pennebaker and his associates developed and utilized computer software to help detect when people lie.