Most people feel sad or irritable from time to time. They may say they're in a bad mood. A mood disorder is different. It affects a person's everyday emotional state. Nearly one in ten people aged 18 and older have mood disorders. These include depression and bipolar disorder (also called manic depression).
Mood disorders can increase a person's risk for heart disease, diabetes, and other diseases. Treatments include medication, psychotherapy, or a combination of both. With treatment, most people with mood disorders can lead productive lives.
5 Most common signs of depression
•Persistent depressed (low) mood. It's natural to feel down from time to time. ...
•Loss of interest in things you once enjoyed. Sometimes we lose interest in things we used to love. ...
•Feelings of worthlessness. ...
•Poor concentration. ...
•Thoughts of harming yourself.
Answer:
At the center of the Sun is its core, where nuclear fusion generates energy by converting hydrogen into helium. The core is surrounded by a layer called the radiation zone, which in turn is surrounded by the convection zone.
Explanation:
