I am a cis woman in my mid 20s. I get a pang or a spasm of pain in a place deep in my clit/urethra area. I can’t pinpoint which part exactly. It takes me by surprise every time it happens, so I jerk ...

A muscle spasm — also known as a charley horse, muscle cramp or twitch — is a sudden, involuntary movement in one or more muscles. Common causes include stress, exercise, or dehydration, but nerve ...

The involuntary contraction of muscles that occur when your knee twitches, are usually caused by the muscles in your thigh, rather than the knee itself. The occasional twitch of your knee (or any body ...

Hemifacial spasms happen when the muscles on either the left or right side of your face twitch without warning. This is caused by damage or irritation to the facial nerve, also known as the seventh ...

Abdominal spasms — which some people refer to as stomach spasms or twitching — occur when muscles in the stomach or intestines contract. These spasms can range in intensity and duration. Stomach ...

Sometimes, I'll be concentrating super-hard when I'm on deadline--or, OK, fine, really not concentrating super-hard--when I realize something's off. A little muscle somewhere next to my nose will ...

Muscle twitches, often experienced as sudden, involuntary movements in the muscles, are common yet can raise concerns for some individuals. These small, rapid contractions, medically known as ...

Esophageal spasms cause painful chest contractions and affect swallowing and digestion. Medications and peppermint oil can ...

Have you ever experienced an annoying, persistent twitch in your eyelid? Eye twitching — also known as myokymia — is a common phenomenon that most people encounter at some point in their lives. While ...

‌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 ...