Depression

2. constantly separating yourself from people to be alone
4. trouble falling asleep, staying asleep
6. the opposite of depression
7. feeling sad all the time
9. a state of mental or emotional strain or tension resulting from adverse or very demanding circumstances.
12. post traumatic stress disorder
13. trouble falling asleep, staying asleep
14. prescription medicines to treat depression.

1. an addictive poisonous chemical that people smoke
3. a feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.
5. an emotional pain
7. bad substance
8. A mental health professional who provides "talk therapy" or psychotherapy to help you identify and change negative thoughts and behaviors.
10. act of causing physical injury to one's own body as a way to cope with intense emotional pain or distress
11. unhappy disappointed or worried
15. a sudden and intense episode of overwhelming fear or anxiety that typically peaks within minutes.