What should i do if i can't sleep because i feel itchy or uncomfortable and each day it feels worse?

Biofeedback: SLEEP:Avoid drugs for sleep, weight loss, nervousness, anxiety and wait gain. Usually try behavior modification, punctuality in sleeping, read a book and warm milk fi u like. Avoid caffeine, drinking, TV in room. Do regular exercise. Once on drugs for sleep u mau find it hard to regain ur self control.Use drugs only if a MD dx of symptomatic insomnia.