Thick, brown belly button discharge may happen if you haven't washed your belly button in a while. This discharge is likely caused by skin cells, sweat, dirt, fungi, and bacteria build-up and can be ...

When you have mesenteric venous thrombosis (MVT), you have a blood clot in a vein around where your intestines attach to your belly. The clot most often forms in a vein called the "superior mesenteric ...