Suggest Suitable Therapy For Depression

i am so depressed and my doctor does not take me seriously, i feel fatigued all the time, surfacing out of bed is difficult even if i sleep in till the afternoon, i eat all the time and have put on a lot of weight from binging out, the worse i feel the more i eat, i have become really agrophobic and rarely go out even to see family and friends, i have constant mood swings and will often result to tears without even knowing why, i am eighteen and live independantly and have had a very stressful life, ive spoken to counsellors but it doesnt work and this is ruining my life, please help!!