What is Normal Swallowing?
Normal swallowing is the safe transport of food and liquids to the stomach without escaping into the airway, through the harmonious functioning of the mouth, pharynx (throat), and esophagus (food pipe) structures. Swallowing is one of the fundamental functions of daily life and requires very close coordination with respiration.
What is a Swallowing Disorder (Dysphagia)?
Dysphagia is a condition where the passage of food from the mouth to the stomach becomes difficult, delayed, or its safety is compromised due to structural and/or functional problems occurring at any stage of swallowing. While occasional short-term sticking may not be a cause for concern, persistent complaints require evaluation.
When dysphagia is left untreated:
- Weight loss, malnutrition, and dehydration,
- Pneumonia and chronic respiratory problems due to food/liquid escaping into the lungs,
- Risk of choking,
- Avoidance of social environments and a decrease in quality of life may develop.
Why Does a Swallowing Disorder Occur?
Dysphagia can be seen in every age group. The causes span a wide spectrum:
- Neurological causes: Stroke, traumatic brain injury, Parkinson's, MS, ALS, cerebral palsy, muscle diseases, etc.
- Causes related to the head and neck region: Mouth/tongue/pharynx/larynx diseases, surgeries, effects of radiotherapy.
- Gastroesophageal causes: Reflux, esophageal strictures, etc.
- Coordination and other factors: Especially in children, sucking-swallowing-breathing coordination difficulties; psychological factors.
Penetration and Aspiration
- Penetration: Entry of food/liquid into the larynx to the level of the vocal folds.
- Aspiration: Entry of food/liquid below the level of the vocal folds into the airway and lungs.
In some individuals, protective reflexes (such as coughing) may weaken; this situation increases the risk of aspiration and lung infection.
What are the Symptoms?
The following findings may suggest a swallowing disorder:
- Difficulty consuming solids and/or liquids.
- Prolonged chewing/swallowing, excessive effort while swallowing.
- Coughing, throat clearing, or gagging during/after meals.
- "Wet" voice after eating, significant change in voice quality.
- Nasal regurgitation (food/liquid coming out of the nose).
- Drooling, residue or food pocketing inside the mouth.
- Weight loss, frequent respiratory infections, recurrent lung problems.
- Feeling of choking/suffocation, turning blue (cyanosis).
Note: A single symptom does not always provide a diagnosis; symptoms must be evaluated together with the etiology.
What is Done in Swallowing Therapy?
The primary goals of swallowing therapy are to ensure the individual safely meets their daily calorie and fluid requirements and, if possible, to maintain oral feeding safely. The therapy plan may include:
- Diet/consistency modification: Determining the safest consistency for the individual.
- Postural adjustments and strategies: Positions and methods that increase swallowing safety.
- Swallowing maneuvers: Structured techniques that provide immediate safety.
- Oral-motor and rehabilitative exercises: Activities that support strength, coordination, and function.
- Sensory stimulation approaches: Applications that support reflex timing and awareness.
Pediatric Feeding Disorders
Pediatric feeding disorders are conditions where age-inappropriate oral intake occurs alongside medical, feeding skill, and/or psychosocial difficulties. Symptoms such as limited food selection, texture refusal, gagging, stressful mealtimes, and failure to develop age-appropriate chewing skills may be observed.
When Should You Seek Help?
If swallowing difficulty recurs regularly or progresses; if it is accompanied by weight loss, pain while swallowing, nasal regurgitation, or frequent coughing/choking, a medical evaluation is recommended without delay.
You can schedule an appointment at the Istanbul Atlas University Speech and Language Therapy Unit.