1. Persistent sad, anxious, or "empty" feelings
2. Feelings of hopelessness, worthlessness, or helplessness
3. Frequent crying episodes
4. Increased agitation and restlessness
5. Fatigue and decreased energy
6. Loss of interest in activities or hobbies that were once pleasurable
7. Difficulty concentrating, remembering details, and making decisions
8. Sleeping too much or not enough
9. Poor appetite or overeating
10. Expressing thoughts of dying or suicide
**Call 911 or the National Suicide Prevention Lifeline at (800) 273-8255**
11. Persistent aches or pains, headaches, cramps, or digestive problems that don't ease with treatment
Here is the link to the full article:
11 Warning Signs of Depression | Yahoo! Health