Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Spinal muscular atrophy (SMA) is a group of diseases that impact motor neurons, a special type of cell in your spinal cord and brain. These neurons control movement in your arms, legs, chest, face, ...

It's so easy to put your body on the back burner because you're too busy to deal with it. Maybe you pop an Advil for recurring muscle pain or tell yourself that muscle twitch will go away on its own.

Lip twitching can be caused by successive caffeine intake or other causes that resolve on their own, as a side effect of certain medications, or from serious underlying causes like ALS. See a medical ...