Full Definition

Dysphagia is a medical term for difficulty swallowing. It occurs when the muscles and nerves that coordinate swallowing are damaged or weakened, making it difficult to move food and liquid safely from the mouth to the stomach. In older adults, dysphagia is most commonly associated with stroke, Parkinson’s disease, Alzheimer’s and other dementias, head and neck cancers, and general age-related muscle weakness (presbyphagia).

Dysphagia carries a serious risk: aspiration — when food or liquid enters the airway instead of the esophagus. Aspiration pneumonia is a leading cause of hospitalization and death in older adults with swallowing difficulties.

Dysphagia is evaluated by a speech-language pathologist (SLP) through a clinical bedside swallow evaluation or an instrumental study (videofluoroscopic swallow study or fiberoptic endoscopic evaluation of swallowing). Treatment includes swallowing therapy exercises and dietary texture modification — thickened liquids and/or softened or pureed foods — based on the IDDSI (International Dysphagia Diet Standardisation Initiative) framework.

For Texas families, dysphagia has direct implications for care facility selection. Skilled nursing facilities and memory care communities must be equipped to manage modified-texture diets and thickened liquids, have speech therapy available, and have staff trained in safe feeding techniques.