In this article. Spasticity is a muscle control disorder that is characterized by tight or stiff muscles and an inability to control those muscles. In addition, reflexes may persist for too long and may be too strong (hyperactive reflexes).n this article. Spasticity is a muscle control disorder that is characterized by tight or stiff muscles and an inability to control those muscles. In addition, reflexes may persist for too long and may be too strong (hyperactive reflexes).
US actor Ethan Cutkosky (of Shameless) is 17 years old (born August 19, 1999).
Hilary Duff right now currently is 22 years old. She was born on September 28, 1987. She did Lizzie McGuire from January 12, 2001 until February 14, 2004. So in 2001 she was 1â¦4, in 2002 she was 15, in 2003 she was 16, and in 2004 she was 17.