Causes difficulty swallowing disorders may be at the level of the oral cavity, pharynx and esophagus. There is a feeling stop bolus or difficulty passing food, sometimes accompanied by pain.
Violation of swallowing - the most frequent and early sign of disease of the esophagus. Most often it accompanies diseases such as cancer of the esophagus, narrowing, fistulas and ulcers. Diseases of the esophagus adjacent to the authorities - neck tumors, enlarged lymph nodes, thyroid disease, aortic aneurysm can lead to compression and displacement of the esophagus, which can also cause abnormalities in swallowing.
A special case of swallowing disorders - neurotic disorders - neurosis, neurotic state, fear and anxiety.
If you have difficulty swallowing, it is a direct reason to seek medical attention.