'Malcolm in the Middle' Star Suffers Mini-Stroke Frankie Muniz

"Malcolm in the Middle" star Frankie Muniz, 27, suffered a mini-stroke that hospitalized him Friday, reports

"Have to start taking care of my body!" Muniz wrote on Twitter. "Getting old!"

He didn't provide details, but a "mini-stroke" usually means a transient ischemic attack, or TIA, which can cause stroke-like symptoms for one to 24 hours. Muniz starred on "Malcolm" from 2000 to 2006.

frankie-muniz.jpgFrankie Muniz