A racing heart from anxiety is your body's fight-or-flight system doing its job — it's trying to protect you, not harm you.

“As your blood flows toward muscles, vision, and hearing to react to threats, your motility can change,” said Dr. Merrill.

There are three stages to the "fight-or-flight" response, according to psychology educator Kendra Cherry. This response is our body's reaction to stress, a mental and physical way to fend off threats ...

Anxiety doesn’t stay in your head; it affects your gut too. From stomach pain and constipation to IBS and food aversions, the ...

Health anxiety is excessive worry about having or developing a serious medical condition even if you are healthy and have no symptoms of a serious condition. It is also possible to have health anxiety ...

Living with anxiety isn't just about feeling nervous before a big presentation or worrying about life's challenges. For millions of people, anxiety runs deeper, casting a shadow over daily life in ...

As nights lengthen and routines bite, a tiny, neglected reflex could help you reset faster than your notifications can ping. As inboxes swell and daylight ...

Caffeine affects the body in a variety of ways, particularly if you drink a lot. Having too much can cause gastrointestinal problems, headaches, and affect your sleep.