Insomnia can be cause by a variety of factors ,ranging from disruptions of the neurophysiology of sleep, to the consequences of physical or mental disorders, to simple interruption of normal sleep habits’’.(REM Sleep Labs Blog, 2014)’ Most college students suffer acute insomnia something during their college career’’. (Journal of America Collage Heath ,2013) ‘’Result indicated that 68.8% of the participants were insomnia .Adjusted regression analyses revealed that optimism stress , and depression significantly predicated insomnia ‘’.