"I'll leave your tray here. I am available if you need anything else."
A clinically significant disturbance in an individual's cognition, emotional regulation, or behavior characterizes a mental disorder. It is frequently associated with distress or impairment in critical areas of functioning. There are numerous types of mental disorders.
SMI is a more severe subset of mental illnesses; it is defined as one or more mental, behavioral, or emotional disorder(s) resulting in serious functional impairment, which significantly interferes with or limits one or more major life activities (NIMH).
Most scientists believe that mental illnesses are caused by problems with neuron communication in the brain (neurotransmission). Individuals suffering from depression, for example, have lower levels of the neurotransmitter serotonin. This discovery resulted in the development of specific medications for the illness.
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