Cool mornings and hot afternoons may feel harmless, but this sudden shift in temperature can quietly stress your body. Doctors say the seasonal transition period needs extra care, especially for ...

That thermometer reading you barely glance at during a doctor’s visit? It might be hiding critical information about your health that goes far beyond checking for a fever. While we’ve long treated ...

Common knowledge says that your body temperature should be 98.6 degrees F and that a high or low body temperature signals something is wrong. But that's not quite true. You can have a low body ...

Your body has been sending you mixed signals for months, maybe even years. Your heart races when you stand up, you feel dizzy for no apparent reason, your stomach rebels against foods you used to ...