Hi Well i took a whole 0.5 mg klonopin this morning and a 1/2 one at noon and i am feeling faint dizzy week legs,i cant seen to hear right,im wondering if ikts because i ws used to taking 1/2 pilll every 4 hours and then i put a hole one in my system and took the half to soon and the pharmissit saID I i might be slighty overdosed so im freaking..i guess on klonopin u dont fool witht he times u take it,and now im scared to take a whole one agaain,my dr told me yesterdatbtake 1 whole 1 in the am and 1/2 at bedtime,,,i screwed up bad when i started cutting them in half...just how does klonopin work adn how soon should i feel not so drugged out