What’s your personality type? If you are an introvert you’re in good company; Barack Obama, JK Rowling are introverts ...

Anger isn’t a symptom of bipolar disorder, but irritability and restlessness during manic or hypomanic episodes may be perceived as anger by others. Mood stabilizers like lithium can cause side ...

Perimenopause, the transition to menopause, can cause intense feelings of anger or irritability. Lower estrogen levels may affect brain areas that regulate mood, while other symptoms like sleep ...