Know which medical tests help identify the real causes of frequent mood swings, from hormone and thyroid checks to ...

Hormones like testosterone, cortisol, melatonin, and more directly influence men’s mood, energy, and sleep quality. Hormonal ...

Feeling persistently sad, exhausted, or hopeless doesn’t always mean you’re dealing with clinical depression. Several medical conditions create nearly identical symptoms that can fool both patients ...

In the northern hemisphere, flowers are starting to blossom; days are warmer and getting longer. Spring is in the air. And, for some, an increase in mood disturbance (record screeches to a halt). That ...

It happens to all of us now and then. You’re stressed out and crabby, and you notice that it’s hard to concentrate. Or you had a bad night’s sleep, and this morning your brain feels foggy and you just ...

Mood swings can affect daily life and relationships. Experts explain why repeated emotional changes may signal hormonal or nutritional issues and which tests can help.