U.S. doctors online nowAsk doctors free
Picayune, MS
A female asked:

On penicillin. after a week, diarrhea, one day blood in stool, today dark stool that smells really odd. i also vomited bile yesterday. i stopped meds.

1 doctor answer1 doctor weighed in
Dr. Mazen Kherallah
Infectious Disease 35 years experience
See PCP: Any diarrhea after using antibiotics requires assessment to rule out clostridium difficile colitis and mandates a stool examination. Please see you PCP and consult one through healthtap.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Oct 3, 2016


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.