Ok been on clen since this past Saturday, but being it was the first time i took the stuff I started last saturday with 2 pills 20mg took 3 sunday 4 monday 5 tuesday and 6 today well yesterday and today i been gettin funny feelings on the right side of my chest not really sharp pains or anything just a strange feeling now and then sometimes it lasts a while then goes away then comes back as i said today i was planning to take 6 pills but just after 2 that i took this morning around 8 am i started feeling the chest pains anyway i took another pill around 1:00pm today which is 3 for the day still have 3 more too take and am debating what to do...........what ya guys think????? is this normal or should i back it off from what i read its really no good unless you take 120mg a day....i am not really overly jittery slight hand shakes but nothing major