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Vocal cord dysfunction (VCD) is a condition affecting the vocal cords. [1] It is characterized by abnormal closure of the vocal folds, which can result in significant difficulties and distress during breathing, particularly during inhalation. [1] Due to the similarity in symptoms, VCD attacks are often mistaken for asthma attacks or laryngospasms.
Vocal tremor may also be seen in spasmodic dysphonia. [7] A mix and variance of these symptoms are found in mixed spasmodic dysphonia. [7] Symptoms of spasmodic dysphonia typically appear in middle-aged people, but have also been seen in people in their twenties, with symptoms emerging as young as teenage years. [6]
Concerning signs that may require further investigation include stridor, history of radiation therapy to the neck, trouble swallowing, duration of more than 3 weeks, and a history of smoking. [1] If concerning signs are present. the vocal cords should be examined via laryngoscopy. [1]
PND is one of the most common etiologies for chronic cough, defined as a cough persisting beyond 8 weeks. [3] Post-nasal drip can be a cause of laryngeal inflammation and hyperresponsiveness, leading to symptoms of vocal cord dysfunction. [4] [5] [6]
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]
When the vocal cords come apart, the voice sounds breathy. At any time, the voice can go from a soft, breathy whisper to a strained hoarse sound, shaking or even breaking, as certain sounds are ...
The treatable, but not curable, condition affects the vocal cords, according to the Cleveland Clinic. It can cause your voice to break, sound tight, strained, strangled, or very breathy.
Laryngospasm is an uncontrolled or involuntary muscular contraction of the vocal folds. [1] It may be triggered when the vocal cords or the area of the trachea below the vocal folds detects the entry of water, mucus, blood, or other substance.