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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.
VCD has long been strongly associated with a variety of psychological or psychogenic factors, including conversion disorder, major depression, obsessive-compulsive disorder, anxiety (especially in adolescents), stress (particularly stress relating to competitive sports), physical and sexual abuse, post-traumatic stress disorder, panic attacks ...
Spasmodic dysphonia, also known as laryngeal dystonia, is a disorder in which the muscles that generate a person's voice go into periods of spasm. [1] [2] This results in breaks or interruptions in the voice, often every few sentences, which can make a person difficult to understand. [1]
Some known causes that increase the risk of having a panic attack include medical and psychiatric conditions (e.g., panic disorder, social anxiety disorder, post-traumatic stress disorder, substance use disorder, depression), substances (e.g., nicotine, caffeine), and psychological stress. [2] [4]
The umbrella term 'anxiety disorder' refers to a number of specific disorders that include fears (phobias) and/or anxiety symptoms. [ 2 ] There are several types of anxiety disorders, including generalized anxiety disorder , hypochondriasis , specific phobia , social anxiety disorder , separation anxiety disorder , agoraphobia , panic disorder ...
Voice disorders can be divided into two broad categories: organic and functional. [9] The distinction between these broad classes stems from their cause, whereby organic dysphonia results from some sort of physiological change in one of the subsystems of speech (for voice, usually respiration, laryngeal anatomy, and/or other parts of the vocal tract are affected).
Laryngitis caused by fungal infection is common but not frequently diagnosed according to a review by BMJ and can account for up to 10% of acute laryngitis cases. [1] Patients with both functioning and impaired immune systems can develop fungal laryngitis, which may develop as a result of recent antibiotic or inhaled corticosteroids use. [1]
The International Classification of Diseases (ICD) is an international standard diagnostic classification for a wide variety of health conditions. The ICD-10 states that mental disorder is "not an exact term", although is generally used "...to imply the existence of a clinically recognisable set of symptoms or behaviours associated in most cases with distress and with interference with ...