A Huntsville, Alabama, physical therapist notes that patients with a hamstring cramp will sometimes say “I’ve got a rising in my leader.” Rising is a dialect term for swelling, and leader is a dialect term for tendon or muscle, perhaps inspired by...
Witzelsucht, a German term often translated as joke addiction, refers to an uncontrollable urge to make puns or tell bad jokes, but not in the playful way pun lovers may hope. In medical use, it describes a rare and serious neurological condition...

