Related Experiment Video
Updated: Sep 4, 2025
07:05
A Protocol for the Administration of Real-Time fMRI Neurofeedback Training
Published on: August 24, 2017
11.1K
Sound Tolerance Conditions (Hyperacusis, Misophonia, Noise Sensitivity, and Phonophobia): Definitions and Clinical
James A Henry1,2, Sarah M Theodoroff1,2, Catherine Edmonds3
1VA RR&D National Center for Rehabilitative Auditory Research, VA Portland Health Care System, OR.
American Journal of Audiology
|July 20, 2022
Summary
Sound tolerance conditions like hyperacusis and misophonia cause distress. Differentiating these conditions and standardizing assessment and treatment are crucial for effective patient care and management.
Area of Science:
- Audiology
- Neurology
- Psychology
Background:
- Sound tolerance conditions significantly impact individuals' quality of life.
- Everyday sounds can cause distress, leading to various sound-related disorders.
Purpose of the Study:
- To define and differentiate between various sound tolerance conditions.
- To review clinical management options for sound tolerance conditions.
Main Methods:
- Informal literature review on sound tolerance conditions.
- Analysis of terminology, definitions, assessment, and treatment methodologies.
Main Results:
- Hyperacusis: physical discomfort/pain from sound loudness.
- Misophonia: emotional reactions to specific sounds, loudness-independent.
- Noise sensitivity: general discomfort/overwhelm in noisy environments.
- Phonophobia: anticipatory fear and avoidance of sound.
Conclusions:
- Significant inconsistencies exist in the literature regarding sound tolerance conditions.
- Clear definitions and aligned terminology are essential for patient assessment and treatment planning.
- Treatment typically involves gradual sound desensitization and counseling.
Related Concept Videos
00:53Sound Intensity Level
4.3K
Humans perceive sound by hearing. The human ear helps sound waves reach the brain, which then interprets the waves and creates the perception of hearing. The loudness of the environment in which a person is located determines whether they can distinguish between different sound sources.
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
4.3K
01:01Perception of Sound Waves
4.6K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
4.6K
01:20Desensitization and Tachyphylaxis
2.1K
Tachyphylaxis is described as a rapid decrease in response to a drug after repeated or continuous administration of the same drug dose. It is a phenomenon where the body becomes less responsive to a particular substance or intervention over time, requiring higher doses or stronger interventions to achieve the same effect. It results from adaptive changes in the body's receptors, signaling pathways, or physiological processes that occur in response to prolonged exposure to a stimulus.
2.1K
01:23Chronic Pharyngitis
4.6K
Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
4.6K
01:30Hypersensitivities
998
Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
998
01:25Analgesia and Pain Management
783
Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
783