Disclosed herein are embodiments of an occlusion device that can be delivered into the vascular system of a patient for inducing weight loss. The device can be formed from a body that can expand from a collapsed to an expanded position, where the body can be configured to at least partially occlude a blood vessel. Further, the device can comprise a first and second end joined by a center section. One of the ends can contain a retrieval element for easily removing the device from the patient.
