Nightmares are part of the normal developmental process that literally provide a "wake-up" call to both parent and child to pay attention to strong feelings and problems that may require some resolution.
Hot Wheels Snore Slammer Alarm Clock Radio: For tired little boys who need an energetic wake-up call, the Hot Wheels clock provides custom snore slammer sounds or radio music alarms.
The calculation is a good wake-up call that values your time and effort.
"Disorders: A Wake-up Call for Parents."
Peaceful Progression Wake-Up Clock - This clock uses not only the simulation of natural sunlight, and sounds of morning, but also uses scent to wake you gradually and thoroughly.