Depressive episodes have real biological causes, from brain chemistry and genetics to hormones and inflammation. Here's what drives them and how to reduce future ones.
Recovering from umbilical hernia surgery? Learn what's normal in the days and weeks ahead, from incision care to activity restrictions and when to call your doctor.
That sour or funky smell from your strawberries comes down to mold, fermentation, and ripening chemistry. Here's what's happening and how to keep berries fresh longer.
Stress tests can detect significant heart blockages, but they have real limitations. Learn what they reliably catch, where they fall short, and what comes next.
A CBC can't diagnose ovarian cancer, but certain patterns like high platelets or anemia may sometimes appear. Here's what blood tests can and can't tell you.