What causes terrible stomach pain?

I am a 35 year old female who has been suffering with chronic stomach pain, slow digestion, loss of appetite and general feeling of malaise. I am very active, 125lbs, eat clean and take care of myself. In the last week my interleukin-8 levels have risen...

To start off with, pain is located below the rib cage, about center but a little towards the left. To describe the pain, its almost in between dull and sharp but more towards dull. The pain nearly takes my breath away. Also the pain occurs when my body...

Today I wasn't feeling to well after I ate breakfast. I ignored my stomach ache I had. Later, I decided to have lunch because I was feeling a little bit better, and slightly hungry. Once I took a bite or two my stomach felt like it just turned into a...

I have very intense lower right stomach pain. It is much worse upon standing and very painful upon standing after voiding. I know its not appendicitis because three of my children have had ruptured appendices so I know what to look for there. I do not...

I keep getting this pain in my stomach that feels like someone is pinching me. Never felt this before, anyone else get this? What is it from? I'm 35 weeks and 4 days pregnant

The pain only when you are lying down empty stomach for example as soon as you wake up from night sleep. When you stand or sit, the pain goes gradually. The pain is in lower center of the abdomen and is very mild. Sometimes the stool contains blood....