Systems and methods for treating eating disorders using electro-physiologically active transducer intragastric balloon system (“EAT system”) are described herein. The EAT System includes an intragastric balloon that is configured to operate in a typical fashion and further modified to include an integrated electro-physiological stimulation unit. The stimulation unit is configured to generate impulses using a transducer that are suitable for stimulating sensory receptors located around the stomach. In particular, transducer transmits mechanical waves through the fluid within the IG balloon and its outer shell to any receptors of the vagus nerve system that are located in the vicinity of the IG balloon. Controlled stimulation of the vagus nerve fibers using the stimulation unit can effectively produce appetite controlling sensations of satiety beyond the typical efficacy period of an unmodified IG balloon.