I'm 20 years old-height 5'7.5" and weight just 110 pounds. I'm having some problem with my digestive system. Whenever I take fatty and more spicy food, i'll get frequent stoolpassing and diarrhea. At first, I used to take the anti-diarrheal tablet metronoidazole-400mg and finish the medicine course( 3 times a day for 3 days) but after the diar... more