Eye twitches are rapid and uncontrolled spastic contractions of eyelashes. It may restrict to one eye or include both eyes. These irregular rhythms are sometimes accompanied by watery eyes. Some most common causes of eye twitching are - Excessive coffee intake - Alcohol - Stress - Fatigue and exhaustion - Nutritional deficiency - Anxiety - Dry eyes - Irritation by dust, smoke or any foreign body - Eye strain You can stop twitching by resolving the cause. - Control your coffee and alcohol intake. You may stop taking these for few days or a week. - Destress your mind. - Take some rest so your body and mind can relax. - Consult a dietician or nutritionist to help you with nutritional values. - Wash your face to get rid of smoke, dust or foreign body. - Eye strain after excessive use of screen is inevitable. Look away from screen after every 20 minutes at least 20 feet away for 20 seconds.