To gain a fast boost of energy, getting up, taking a short walk, and eating a nutritious snack may help. Learn what to do ...

For people with depression, feeling tired is an all-too-common symptom. "Tiredness or fatigue is one of the hallmarks of depression," says Amy Ricke, MD, of Your Doctors Online. With depression ...

As men age, their bodies often produce less testosterone, a hormone that plays a key role in male characteristics like a deep ...