<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, I have been experiencing constipation, abdominal swelling, and vomiting. I have also been having trouble passing stool for a while now.  <response>: Based on your symptoms, it seems like you might be suffering from Hirschsprung disease. Its a rare condition that affects the colon, and causes problems with bowel movements. The medications I am prescribing for you are Polyethylene Glycol 3350 Miralax, Ranitidine, Nizatidine Axid, Simethicone Degas, Bisacodyl The Magic Bullet, Metronidazole, Mecamylamine, Grepafloxacin Raxar, Malathion Topical, and Gemtuzumab Mylotarg. These will help alleviate your symptoms and treat the underlying condition as well. 