Add Yahoo as a preferred source to see more of our stories on Google. Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp.

Numbness in the feet can be caused by poor circulation or nerve damage. Symptoms that might accompany foot numbness include tingling, pain, or a burning sensation. Diabetes is a common medical ...

Body twitches, tingles, and mini spasms are rarely random. They reflect how the nervous system responds to stress, fatigue, ...

People sometimes refer to neurological conditions that cause dystonia (involuntary movement) as “dystonias.” There are many types, and they can affect people of different ages and in different ways.

Ankylosing spondylitis (AS) is a type of inflammatory arthritis that mainly affects your spine. But in about a third of cases, it also causes problems in other body parts, including your feet. AS can ...