HealthMap

Understanding Dysphagia in ALS

According to Dr. Ronald Roth (acu-cell.com), swallowing difficulties (dysphagia) in Amyotrophic Lateral Sclerosis (ALS) arise from the progressive degeneration of motor neurons controlling the bulbar muscles.

Key Characteristics and Symptoms

• Initial Signs: Early difficulty often involves swallowing thin liquids or specific solid foods, occasionally leading to coughing or choking during meals.
• Progression: As muscle weakness advances, the tongue, pharynx, and larynx lose coordination and strength, severely impairing the normal swallowing reflex.
• Aspiration Risk: Weakened airway protection significantly increases the risk of food or liquids entering the trachea, potentially leading to aspiration pneumonia.
• Nutritional Impact: Chronic dysphagia frequently results in unintentional weight loss, dehydration, and malnutrition if dietary modifications or alternative feeding methods are not implemented.
• Saliva Management: Impaired swallowing often extends to saliva control, causing excess drooling (sialorrhea) or thick, viscous mucus buildup.