1 The sleep disorder of night terrors typically occurs in children aged 3-12 years, with a peak onset in children aged 3Â½ years.  Sleep is divided into 2 categories: rapid eye movement (REM) and nonrapid eye movement (non-REM). Non-REM sleep is further divided into 4 stages, progressing from stages 1-4.
Ron Howard is currently married to Cheryl Howard. He has been in one celebrity relationship averaging approximately 41.8 years. His one marriage has lasted 41.8 years so far. Ron Howard's Relationships.
Howard Stern to Rolling Stone: Divorce Blew My Mind. The shock jock gets personal. In the latest issue of Rolling Stone, Howard Stern shares details about the end of his 23-year marriage to first wife Alison. My marriage ending blew my mind, the Sirius radio star, 57, revealed. I was upset that I failed and let down my family, my kids, my ex-wife.