Depression - Teen Support Group
Teen depression is marked by persistent sadness, discouragement, loss of self-worth, and loss of interest in usual activities. Depression can be a temporary response to many situations and stresses. Teens may be more susceptible to depression due to the normal maturation process, the stress associated with it, and conflicts with parents as they become more independent.
I'd recommend you read: https://www.amazon.com/Love-Yourself-Like-Your-Depends/dp/1478121734/ref=sr_1_2?ie=UTF8&qid=1466188295&sr=8-2&keywords=love+yourself
To help grant yourself some much needed compassion which you deserve and obviously won't get from your parents. If you have any other adult role models in your life, I would recommend you talk to them and bypass your mom if you can't be there for you.