in·som·ni·a
/ɪnˈsɒmniə/ –noun
inability to obtain sufficient sleep, esp. when chronic; difficulty in falling or staying asleep; sleeplessness.
Just so you know the official defination. It SUCKS. Sleep is a wonderful, marvelous thing. On the advice of my therapist, I am now going to go and sew light-proof material on the curtains in my bedroom windows.