A splitting headache is ripping you out of your sleep. it's pulsating, your vision compansated by blurry colors. Your brain might pop any second now. Unable to fall asleep again you want to scream. The pain sustains with a rhythmic throb. You're trying to remember what helped last time you had a headache and every thought hurts, you just want to lie there and let it end. What feels like fading in and out you finally made it to the bathroom and soak your head beneath cold water. Momentary relief...