Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Stomach Disorders ?
    ### Response:
    Your stomach is an organ between your esophagus and small intestine. It is where digestion of protein begins. The stomach has three tasks. It stores swallowed food. It mixes the food with stomach acids. Then it sends the mixture on to the small intestine.    Most people have a problem with their stomach at one time or another.
    