Until he retires.
a pediatrician can work a minimum of 8 hours and a max of full day shift.
Klonopin is usually fast acting. When used to treat panic disorders, it sometimes takes a period of days to become effective.
Unlike drugs such as antidepressants where you must wait a while until you get the full effect Ritalin works within an hour (average) since you have taken it, to explain it very simply it is similar...
i think they work for 3 to 5 hours