I am twitching alot, knees, my right eye, my lip, thumbs. why?

I get pleanty of sleep, and am not overly stressed. What could be the reason for this? I get eye twitches about twice a day, and knee twitches once a day. I get very bad migranes would this affect it?I am twitching alot, knees, my right eye, my lip, thumbs. why?
You need regular exercise, healthy food intake, and a good full body massage, treat yourself....I am twitching alot, knees, my right eye, my lip, thumbs. why?
talk 2 your doctor