dana santas sleep yoga 01
VIDEO: Trouble sleeping? Try these 4 easy stretches before bed
03:37 - Source: CNN

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep.

CNN  — 

We leave behind our fears of monsters under the bed as we say goodbye to our childhoods, but one can follow us into adulthood and loom over our heads.

Nightmares are more common in childhood, but anywhere from 50% to 85% of adults report having occasional nightmares.

Almost everyone can experience nightmares.