Delayed Sleep Phase Disorder (DSPD) is a condition which causes a person to be unable to fall asleep at the time they desire, often keeping them awake for two hours or more. People with DSPD often have trouble waking up in the morning for work and school due to lack of sleep, which can also lead to depression and other problems.The awareness ribbon forDelayed Sleep Phase Disorder is black and DSPDwarrior items are available in the Unchargeables Shop.