Stomach Diseases More Condition_symptoms Help I Have Been Suffering From Stomach Disease?

Help i have been suffering from stomach disease? - stomach diseases more condition_symptoms

I have abdominal pain during the last 3-4 years. Every time I have with a meal in half an hour, I gotta go to the toilet, then I was too thin and have begun to lose their hair. I have acne on my face and my back also. If I can help, I am very depressed because of this disease. I do not want to live my life like this. Please help!