Medically reviewed by Qin Rao, MD Gastrointestinal (GI) bleeding is a symptom of a disease, condition, or injury affecting ...

The pain started in waves in my lower back and travelled down my left thigh as I worked bent over my laptop on my couch—the ...

Abdominal pain in your upper or lower pelvis where your bladder sits could have a non-infectious cause. Learn what causes ...