DVT (Deep Vein Thrombosis)

Wah lao, wasted my cab fare to come for pharmacology lessons when she is teaching pathology lessons.
A bit sian le...

I feel so tired today, maybe its time to resort to coffee to keep myself awake.
But still, drinking too much caffine causes vasoconstriction, so does smoking. To be its like taking double dose :P

Ok, back to lessons, I am gonna fall asleep.