A bad night of sleep once in a while is no big deal, but it can turn into a serious health issue for some. Many treatments — even some that don't require medication — may help patients with these sleep problems.

Babies and toddlers are expert nappers, but perhaps tired and stressed adults should pencil in some nap time, too!

Like food, water and oxygen, sleep is something you just can’t do without — but are you getting enough?

For many teens, it's second nature to reach for the smartphone or tablet when they have a spare minute or two. Those spare minutes can add up, though, and may affect teens' sleep quality.

Struggling to fall asleep or relax may do more than cause damage at work or home — it could damage the heart.

Medications for allergies, depression and incontinence can be lifesavers. However, they may have some surprising effects on mental health.

Booze at bedtime can mean a restless night for young adults. Young adults who have a drink an hour or so before bedtime may have changes in brain activity tied to disturbed sleep.

Love reading before bed? You may want to stick with an old-fashioned book and leave the e-reader on the charger.

Missing out on Zs? Your job or long commute may be to blame.

A good night’s rest may not only make you less groggy — it could also prevent a more serious brain drain. Those who get enough deep sleep may be less likely to develop dementia.