Muscle twitches fall into two main types. There’s myoclonus, where a whole muscle or group of muscles twitch or spasm. Then ...

It has happened to many of us. While in the middle of work, a study session or just spending time with friends, your eyelid flutters for no apparent reason. At first, it may be nothing more than a ...

Too much caffeine can cause lip twitching, and cutting back on caffeinated foods and drinks can help. Certain medications, like steroids and antibiotics, can make your lip twitch. Low potassium can ...