Relaxing with heat
For those living with retrograde cricopharyngeus dysfunction (R-CPD), applying heat is an easy and effective way to relax the throat muscles involved in swallowing. The cricopharyngeus muscle at the upper esophageal sphincter fails to properly relax with R-CPD, making swallowing difficult and sometimes painful. Heat therapy can provide therapeutic relief by releasing muscle tightness.
One of the prime benefits of heat is increasing blood flow to the skin and muscles. This boosts circulation, bringing fresh oxygen and nutrients that muscles need to unwind. The dilation of blood vessels also removes waste products from muscles that contribute to stiffness and soreness.
Heat sets off a reflexive response to relax muscles and slow motor neuron activity. The warmth essentially signals the body to let its guard down instead of remaining tense. This allows tight, spasming muscles to release and loosen up.
The sensation of heat can partially mask feelings of pain and irritation in the throat. By soothing aggravated nerves, it creates a temporary numbing effect. This provides a window of decreased discomfort that makes swallowing more manageable.
When applied before eating, the relaxing effects of heat prep the throat muscles to open up for easier swallowing. Heat packs, neck wraps, warm towels, and hot beverages can all effectively deliver warming relief before mealtime.
For maximum benefit, heat therapy should be gentle and consistent. Extreme high heat can cause further inflammation and irritation. But a few minutes of soothing low heat before attempting to eat food or drink liquids can set the stage for reduced R-CPD symptoms when it counts the most.