Hi. I have had chronic insomnia for about two years now, and all of a sudden, I've had various symptoms. I have rapid heart rate, and it is hard for me to get an erection. Most nights, I only get 1-2 hours of sleep. I am taking 200mg of trazadone to help for sleep, 75mg of venlaflaxine, and 25 mg of hydryoxizine. I am really worried about my body, as I receive little sleep, but ...