So we have to do it consciously.What role does the face play?The participants in the self-touching group did not always choose the face, some stroked their arm or placed their hands on their chest.

Bristol Palin revealed that she's been struggling with a case of facial paralysis on social media Wednesday.

MNDs are neurological disorders that destroy motor neurons, the cells that control skeletal muscle activity such as walking, breathing, speaking, and swallowing.