A method for diagnosing motility disorders of a gastrointestinal tract of a body. The method can include measuring electrical signals from the gastrointestinal tract while the patient is engaged in normal daily activities, recording the measured electrical signals on a portable electronic device carried by the body, recording by the patient in real time one or more symptoms of the body and analyzing characteristics of the recorded electrical signals with the recorded symptoms of the body to diagnosis gastrointestinal disorders of the body. Apparatus for use therewith and methods for treatment thereof are provided.
