Caused by anxiety: people who thought so much concern with the past, anxiety, future, surely there is no pleasure in life. These people are lying.Do not sleep The mood was edgy feel depression fatigue etc.
Caused by anxiety: people who like to think about the past, concerns the future. There is no happiness in life These people are lying asleep. Mood, guilt, depression, fatigue, and so on.
due to anxiety: someone who likes to think, worry and anxiety is unhappy past, future in life. These people sleep insomnia, emotional instability. Guilt, depression, fatigue, etc.!