ive been on seroquel for about three months...low dose,,,25 mg to...

ive been on seroquel for about three months...low dose,,,25 mg to 50 a day,,,ive noticed im an emotionless zombie,,,my concentration is poor ...my focus is off,,,i even think it effects my speech,,slurring and stuttering..it helps me sleep though thats the only positive thing it does...makes me a bit more relaxed during the day too.........but i wanna get off it soon,,,i want to go through the days without being lethargic and zombie like............ive been suffering from some pretty heavy depression lately..don't think this med is helping out much..............i need advice from you guys please