Whats wrong with me?

I was so tired this morning...
Can't believe that i felt asleep during CHEMISTRY class...
OMG...luckily she didn't notice me and woke me up...
or else...it will be so damn embarrassing...

Feel so tired these few days....
Maybe i slept too late?
haiz....
don't wanna fall asleep in class during P&P once again ...
-__-