New research links insomnia to these five personality types. Here's what to do if one of them sounds like you.

A new study reveals the exact amount of fiber people should eat every day, plus the health benefits associated with a high-fiber diet.

According to a recent study, most of us don't know the difference between a food allergy and an intolerance.

She isn't afraid to stand up to Instagram trolls. 

Armpit hair, don't care.   

Her weight loss hasn't changed her self-love and confidence—here's why.

Do it less frequently? Here's what that might mean.

It can be difficult to conceive with polycystic ovary syndrome—but not impossible.

Jane Martinez, 30, of New Jersey, was diagnosed with cervical cancer after a routine Pap test and opted for a radical trachelectomy to remove her cervix and preserve her fertility.

The man of her dreams turned out to be an emotionally abusive con artist, and she doesn't want that to happen to you.

You can see how uncomfortable Cardi B is in this video when it happened to her.

If you fear having another panic attack or avoid behaviors that could trigger a panic episode, you might be diagnosed with this anxiety disorder.

After a self-inflicted gunshot damaged his eyes, nose, and jaw, 26-year-old Cameron Underwood underwent a face transplant. Here, he shares his reckoning with depression and how he's navigating life with a new face.

The mental illness may affect as many as 6% of Americans, most of them women.

Many experts say that the prescription retinoid Retin-A is the most powerful topical anti-ager you can get your hands on. Here's everything you need to know about Retin-A's side effects, as well as its benefits for everything from aging to acne.

"We are not defined by our skin."

This was a total "Kim, there's people that are dying" moment. 

This scale can help you tell what's normal—and what's definitely not.

Some, like nausea and diarrhea, are common, while others are rare but dangerous. Here's what to watch out for.

The bacteria that live in your digestive tract can affect your well-being from head to toe, so it pays to nourish them.