These fruits contain a healthy dose of vitamin C, which can boost your energy and make you more alert.

Chances are if you're tired, you're dehydrated.

Drink some water, dummy.

You'll love it.

Eggs are a treat for the brain.

They possess choline, a nutrient known to boost memory.

Coffee improves mental awareness.

For best results, enjoy a freshly brewed 16-ounce serving.

Stressed out?

Dark chocolate can help.

It contains flavonoids, which lower blood pressure and increase blood flow.

Avocados can erase your worries.

They're chock-full of vitamin E, which fortifies your immune system.

Mmmmm . . . immunities.

Garlic can boost your immune system as well as relax your blood vessels.

You might have bad breath, but you'll be super chill.

Melatonin is a powerful hormone that promotes sleep.

In nature, it's only found in cherries.

Almonds are a great source of magnesium, a mineral which helps you sleep.

Half a cup of almonds supplies 48 percent of your recommended daily intake.

Bananas can calm both your mind and body.

They possess tryptophan which helps create brain- soothing hormones.

And all that potassium—it relaxes your muscles.

Sweet dreams and happy snacking!