[TristanKOP]

I took 100mg before, it lasted for about 6 hrs each time.
As recommended by guys in this forum, I cut the 100mg pill in 4.
Took the first quater of pill (25mg I guess), it lasted about 3 hrs. Will it be ok if I take another 1/4 (=25mg) at the end of the 3 hrs to extend the effective time?

Thanks.