If your mood noticeably shifts during the fall and winter months, you might be experiencing Seasonal Affective Disorder, commonly known as SAD. This form of depression is linked to changes in sunlight exposure and biological rhythms, making it more than just a case of the...
When someone lives through a traumatic event, they may begin experiencing symptoms such as anxiety, flashbacks, and nightmares. If these symptoms worsen, interfere with the person’s daily routine, or persist for an extended period of time (months or years), it’s referred to as post-traumatic stress...
Attention-deficit/hyperactivity disorder (ADHD) is a common mental disorder that can cause excessive movements, lead to poor impulse control, and make it difficult to focus. Researchers are still working to determine exactly what causes ADHD, but studies suggest that certain foods and beverages can worsen symptoms....
Narcissistic personality disorder—a mental health condition characterized by an excessive need to feel important and impress others—often causes narcissists to have an inflated sense of self-worth, lack empathy, and fantasize about possessing success, power, intelligence, and beauty. Narcissism differs from self-confidence in that it causes...