Add Yahoo as a preferred source to see more of our stories on Google. Researchers’ suspect that circadian rhythms, which cause cortisol to peak shortly after waking and decrease to its lowest levels ...

Recent research suggests that the way a person breathes does more than simply sustain life. Respiratory patterns may actually predict moments of joy and excitement before they occur. A study published ...

Thought your fingerprint was unique? Turns out, your breath is just as telling. In a groundbreaking study, scientists have found that each person’s breathing pattern is distinct enough to serve as a ...

Mental health forms a crucial component of overall well-being, yet many conditions remain undiagnosed or misunderstood. Bipolar disorder, characterized by extreme mood swings, affects daily life ...

Bipolar disorder causes extreme mood swings that range from manic highs to depressive lows, disrupting every aspect of life. Unlike ordinary mood changes everyone experiences, bipolar episodes are ...

It’s a brain disorder yielding patterns of mood variability and energetic intensity that interfere with healthy adaptive functioning. For most without bipolarity mood doesn’t shift significantly, at ...

The shorter days and longer nights of winter bring more than just colder temperatures for millions of Americans. As sunlight diminishes and temperatures drop, many people experience a noticeable shift ...