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In human development, muteness or mutism [1] is defined as an absence of speech, with or without an ability to hear the speech of others. [2] Mutism is typically understood as a person's inability to speak, and commonly observed by their family members, caregivers, teachers, doctors or speech and language pathologists .
Given the very high incidence of social anxiety disorder within selective mutism (as high as 100% in some studies [5] [6] [7]), it is possible that social anxiety disorder causes selective mutism. Some children or adults with selective mutism may have trouble processing sensory information. This could cause anxiety and a sense of being ...
Often however, a spectrum of DDM is defined encompassing apathy, abulia, and akinetic mutism, with apathy being the mildest form and akinetic mutism being the most severe or extreme form. [1] [2] [3] Akinetic mutism involves alertness but absence of movement and speech due to profound lack of will.
In some cases the cause is unknown. However, there are various known causes of speech impairments, such as hearing loss, neurological disorders, brain injury, an increase in mental strain, constant bullying, intellectual disability, substance use disorder, physical impairments such as cleft lip and palate, and vocal abuse or misuse. [12]
Akinetic mutism is a medical condition where patients tend neither to move nor speak . It is the most extreme disorder of diminished motivation. Akinetic mutism was first described in 1941 as a mental state where patients lack the ability to move or speak. [1] However, their eyes may follow their observer or be diverted by sound. [1]
For example, a recent study found that the number of individuals diagnosed with anxiety and depression in areas hit by a natural disaster jumped by a staggering 48.2% in adults, with symptoms ...
Symbiotic mutism: the most common of the forms, caused by a vocal and dominating mother and absent father (very rarely the other way around) and characterized by the use of mutism as controlling behavior around other adults. Speech phobic mutism: the least common, in which the child showed distinct fear at hearing a recording of their voice.
Why the meat you eat affects your brain. The connection between red meat and cognitive health hasn’t been studied thoroughly, but researchers have found associations with many other health ...