how might ones weight and behavior change?
The person can gain or lose weight, sleep more or less
How can your parents cause you to have depression?
You can actually have a genetic vulnerability which makes you prone to depression if a parent has a past of depression.
Who should someone talk to if they believe they're depressed?
Parent, Teacher, Counselor, Clergy in your faith, Friends, etc.
How can emotions/habits result in depression?
Being in a faulty mood, being insecure about oneself can cause depression
What can one join if you're depressed and where can you call if you have suicidal thoughts?
join support groups for depression. The National suicide prevention talk line 1-800-273-talk
If only one of the two treatments is given how Likely is it to be successful?
The chances go down to 50% if only therapy or medication is used DEPENDS on how you use either of them.