Cortisol is sometimes referred to as the stress hormone. It is also used to regulate systems in your body, and plays an important role in normal body function.

When it comes to low-calorie foods that offer plenty of nutrients, you can't beat lettuce, but can you eat too much of it? Here's what you need to know.

There are many benefits of getting a good night of sleep, including improved concentration and productivity, and supporting a healthy immune system.

If you experience cramps from premenstrual syndrome (PMS), you're not alone. But vitamin B12 and others in your diet can help relieve your cramps and more.

We all experience bumps and bruises. But if your bruise is taking longer than two weeks to heal or you have other symptoms, a doctor's visit might be in order.

Tom Parker, 33 and the former singer for the band The Wanted, died Wednesday after battling an inoperable tumor since 2020.

Running can be hard on the body for a number of reasons. But here are some great ways to stretch and prevent injury.

With new piercings, you might expect redness, tenderness, fluid secretions, and crusting at the site as the wound heals. But what if your piercing itches?

While bruises are usually seen on the skin's surface, there are cases where it's possible to bruise the bones inside your body. Here's what it means.

Can you get enough vitamin D from sunlight or do you need to take a supplement?

More and more parents are alarmed that Omicron seems to be impacting children under the age of 5 more than Delta. But is there a true cause for concern?

Having balanced blood sugar levels is important for your overall health. This surprising chilly hack may keep your blood sugar level all day.

Think working out isn't as effective as hitting the gym? Experts suggest surprising ways to get a great workout if you're without a fitness membership.

Bruce Willis is stepping away from acting due to a health complication called aphasia. Here's everything we know so far.

Does caffeine have any long-term side effects on our body and mind? Are these side effects worth the kick that we get from our favorite daily cup of coffee?

The size of your pupils changes in order to control how much light enters your eye. If your pupils are persistently dilated, you may want to find out why.

Matt Lanter recently had emergency surgery for this health issue.

If you have COVID-19, knowing which foods help boost immunity can be one way to support your physical health during recovery from the infection.

A new study reveals fatty fruits are good for the heart. Here's which fruits the researchers focused on and the serving sizes.

The deaf community is elated by the Oscar-winning film, "CODA." CODA is an acronym for Children of Deaf Adults and is helping raise awareness.

With inattentiveness so pervasive in our society, here are quick tips to increase our attention span and stay present in our lives.

No doubt good posture looks good. Beyond appearances, poor posture can take a toll on your physical and mental state, as well as affect your energy levels.

All medications have required expiration dates, but is it safe to take any medication -- especially Xanax -- after it expires? Here's what you need to know.

While women and men may need vitamins that are specific to their sex, there's a woman's supplement that men don't realize they need too.

If you've slept too long in one position and cut off circulation to your hands, they may feel tingly or numb in the morning when you wake up.

Bruises are just a fact of life. But that doesn't make them any less unsightly. The good news is something surprising can help bruises heal faster.

While bug bites can certainly be uncomfortable, they are also common. Here are a few types of bug bites and stings, their symptoms, and how best to treat them.