1 Loss of taste and Mouth symptoms (24 causes) 2  Loss of taste and Sensory symptoms (23 causes) 3  Loss of taste and Pain (22 causes) 4  Loss of taste and Sensations (22 causes)  Loss of taste and Throat symptoms (20 causes)
Barium swallow. Little or no preparations are required for the study of the larynx, pharynx, and esophagus when studied alone. A thick barium mixture is swallowed in supine position and fluoroscopic images of the swallowing process are made.
(Note: The same is true for most of the imaging studies performed by the gastroenterologist. The barium swallow is unlikely to solve your problem, nor is the gastric emptying study.) It may still be important that you have the colonoscopy, as it is important to rule out ulcers, tumors, and the like.