Cortisol is bad. Testosterone makes you aggressive. Melatonin helps you sleep. Experts bust common hormone myths ...

Psychologists say the fastest way out of a negative mental spiral isn't more analysis or insight — it's one small action, ...

"Biofeedback helps you make slight changes in your body, such as relaxing muscles, to help relieve pain or reduce tension." ...

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When you have breast cancer, one of the most important things to know is whether the cancer is at an early stage or if it has spread. Stage, type, size, and location of your tumor all can play a role ...

Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests by showing areas that use a lot of glucose. However, false-positive results can happen due to infections, ...

Thomas Helbling is an Advisor in the IMF’s Research Department. Opinions expressed in articles and other materials are those of the authors; they do not necessarily reflect IMF policy.