 [ Symptoms ] is feeding a dachshund that is overweight half a hotdog and two teaspoons of wet dog food healthy  my in laws think that giving their overweight dachshund too much wet dog food will make her fatter however they do not think feeding her half a hot dog will do that are they right or wrong [ Disease ] without the ability to examine you first hand i would have no way of determing the reason for your symptoms but i can tell you that there are many arteries in the abdominal cavity that pulsates as well as intestinal parestalsis the rhythmic movement of the colon not unlike a snake moving if your doctor cannot find a reason consider seeing a different medical provider for a second opinion or ask for an abdominal ultrasound