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Laryngopharyngeal reflux (LPR) or laryngopharyngeal reflux disease (LPRD) is the retrograde flow of gastric contents into the larynx, oropharynx and/or the nasopharynx. [4] [5] LPR causes respiratory symptoms such as cough and wheezing [6] and is often associated with head and neck complaints such as dysphonia, globus pharyngis, and dysphagia. [7]
It can sometimes occur during sleep, waking up the affected person. These episodic interruptions of sleep have been attributed to acute irritation due to gastro-oesophageal reflux. [2] [7] Laryngospasm is also an unlikely but possible side effect of ketamine administration. [8] Laryngospasm may happen in people with neurological disease. [9]
The problem can occur when the movements involved in swallowing are restricted due to a tumor, any type of blockage, or paralysis after a stroke. Besides the motor problems, swallowing can be impaired due to sensory dysfunction, meaning when sensation (the ability to feel) is lost or reduced anywhere in the throat area.
People with silent reflux may clear their throat often, but the symptoms are often nonspecific. Find out what happens next with a laryngopharyngeal reflux diagnosis.
Silent reflux, also known as laryngopharyngeal reflux, can stem from overeating or laying down too quickly after a big meal. Silent reflux, also known as laryngopharyngeal reflux, can stem from ...
Throat clearing may be articulated consciously or unconsciously, and may be a symptom of a number of laryngopharyngeal (upper respiratory tract) ailments. [1] Occasionally the cause is a common cold or post-nasal drip. The nose dispatches mucus which is meant to assist clearing infections and allergens.
Other causes can include acid reflux, asthma, allergies, or other chronic medical conditions, adds Richard Watkins, M.D., an infectious disease physician and professor of medicine at the Northeast ...
The patient may also experience added respiratory sounds which in the more severe cases can be identified as stridor but in many cases can be readily mistaken for wheeze. This creates a diagnostic pitfall in which many patients with laryngotracheal stenosis are incorrectly diagnosed as having asthma and are treated for presumed lower airway ...