sleeplesss

i kenot believe that the time is olmoz 6am..i m still so awake n i m bored of rolling on da bed..it's a sleepless nite to me..what had happen to me? i did lots things 2day n i did enjoy it well..i went lowyat n fix brother's laptop stuff n hang around there..thn had dinner wif frens..and had a great gathering with all my kolej frens n ex-skoolmates frm dinner till midnite..had a graet time=)..supposing 2day should be ended perfectly..but thn..i jz can't sleep..there's a blue n deep depression in my heart..i duno y is this happen..i jz knw tht tht feeling had haunted me whole nite..why?!