What are you coming
off of and how much? Seroquel is an anti-psychotic and its used a lot for
off label uses like sleep,,Ambien is a sleeper,,Trazadone is also a anti depressant and its also used to help induce sleep,,Hydroxyzine is used a lot for itching but it has some sedating effects as well,,If you mix all those that would be a lethal cocktail. Your central nervous system will be affected and your breathing will slow.