This forum is an un-mediated, patient-to-patient forum for questions and support regarding
Crohn’s Disease and
Ulcerative Colitis issues such as: Abdominal Pain, Arthritis, Bleeding (Rectal), Blockage (Intestinal), Delayed Development (Children), Diagnosis, Diarrhea, Fissures, Gall Stones, Growth - Stunted (Children),
Kidney Stones, Living With and Managing Crohn’s, Malnutrition, Medications – Drugs, Nutrition, Pregnancy, Protein Deficiency, Research, Skin Problems, Stress, Surgery, Symptoms, Tests, Treatments, Ulcerations – Sores, Weight Loss
I would not be surprised at all if you came back with a diagnosis of Crohn's disease. I was told by my physician that I had IBS, but with no tests or screening tools for it I think it can be misdiagnosed easily. It was not until I had a CT scan and a colonoscopy that I got my Crohn's diagnosis. With Crohn's, I also have anemia and am frequently fatigued - very similar to what it seems you are experiencing.
The antibiotics you were on can definitely alter your stools since they interfere with the natural bacteria in the intestinal tract. Try not to worry too much as long as you don't see the tarry black stool or if you can see "old blood" in your stool. Of course, if you have incredibly sharp and unbearable pain, you should consider going to the ER for a CT scan to ensure there are no major problems going on with your intestines. Take acetaminophen for pain instead of ibuprofen or aspirin, as they can cause bleeding or further damage to an already affected intestinal lining.
Sorry, I'm rambling quite a bit here - I hope you find out what you need from your doctor, and that all goes well for you. Crohn's is not the worst thing in the world to be diagnosed with - in fact, I was incredibly pleased and relieved to receive my diagnosis, since there are treatments available to help ease the pain when dealing with Crohn's, as opposed to IBS where there are no medications that can help you.