Can you tell exactly what your diet was; I mean EXACTLY, what you took for breakfast, lunch, and Dinner.
Did you eat anything else in between.
If you have to take the medication around the clock, say every 8 hours, you cannot take the medications with your main meal. Australian clinic says that medications should be taken with food. But if I take first dose 7 in the morning, then my last dose is 11PM for the day.