Mother’s thumb, or “mommy’s thumb,” is a condition that causes pain at the base of the thumb. The condition typically occurs due to repetitive hand movements or overuse of the thumb and wrist. Anyone ...

Rebecca Ellis does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Stereotypic movement disorder is a motor disorder that develops in childhood, typically before grade school, and involves repetitive, purposeless movement. Examples of stereotypic movements include ...

Rett syndrome affects girls almost exclusively, occurring in 1 of every 10,000 to 15,000 births and usually diagnosed by age 2. It is characterized by developmental regression, autistic traits, slow ...

Carpal Tunnel Syndrome (CTS) is a neurological condition that affects many people, causing discomfort and even disability. It occurs when the median nerve—which controls sensation and movement in the ...

Stereotypic movement disorder is a motor disorder that develops in childhood, typically before grade school, and involves repetitive, purposeless movement. Examples of stereotypic movements include ...

For some people, the mere sight of someone tapping their foot, twirling their hair or clicking a pen can trigger an intense sense of discomfort, or even rage. This reaction is known as "misokinesia," ...