About dysphagia
Dysphagia is a swallowing disorder that affects about 15% of the world population, typically resulting from various medical conditions: stroke, brain injury, neurodegenerative diseases, head & neck cancer, and many more. Another cause is aging, with most people over 75 suffering from some degree of dysphagia. In severe cases, dysphagia can cause malnutrition, dehydration and even life-threatening lung infections.
Dysphagia is usually diagnosed and treated by speech therapists, with patients required to train at home. However, the effectiveness of prescribed exercises is difficult to assess and monitor.