Twitch streamers having a face-cam to compliment their gameplay is nothing new; it's part and parcel of most popular streams. With the evolution of webcams and facial tracking software, certain ...

‌Hemifacial spasm is a disorder of the nerves and muscles that causes nonpainful involuntary twitching on one side of the face. Many people refer to hemifacial spasms as lip muscle spasms. Hemifacial ...