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One such cause is chemical imbalances in the brain, which can lead to irrational decisions and emotional pain. [8] For example, when the brain lacks serotonin, a chemical that regulates the brain's functioning, it can lead to depression, appetite changes, aggression, and anxiety. Another cause of mental distress can be exposure to severely ...
Many psychologists criticise psychiatry for focusing its attention primarily on symptoms and for assuming that relieving symptoms with drugs cures the problem. Unfortunately, in many cases when the drug treatment is ceased the symptoms recur. This suggests that drugs are not addressing the true cause of the problem. [4]
There are several main groups. Antidepressants are used for the treatment of clinical depression as well as often for anxiety and other disorders. [30] Anxiolytics are used, generally short-term, for anxiety disorders and related problems such as physical symptoms and insomnia. [31]
weakness, or anxiety Large dose: loss of consciousness Perfluoroisobutene Gas: colorless Odor: none 1-4 hours Flu-like, also eye, nose, and throat irritation, and chest discomfort, or no symptoms Phosgene Gas: colorless Odor: decaying fruit, fresh-cut grass, 1-4 hours; small doses, 24-48 hours Burning eyes, sore throat, dry
The serotonin "chemical imbalance" theory of depression, proposed in the 1960s, [35] is not supported by the available scientific evidence. [ 35 ] [ 36 ] SSRIs alter the balance of serotonin inside and outside of neurons: their clinical antidepressant effect (which is robust in severe depression [ 37 ] ) is likely due to more complex changes in ...
While the latter's onset could be attributed to adverse life events and treated with talk therapy, the former would indicate treatment with antidepressants. [15] Indeed, this view of endogenous depression is at the root of the popular view that mood disorders are a reflection of a 'chemical imbalance' in the brain. More recent research has ...
Risk factors for mental illness include psychological trauma, adverse childhood experiences, genetic predisposition, and personality traits. [7] [8] Correlations between mental disorders and substance use are also found to have a two way relationship, in that substance use can lead to the development of mental disorders and having mental disorders can lead to substance use/abuse.
An anxiety disorder is anxiety or fear that interferes with normal functioning may be classified as an anxiety disorder. [40] Commonly recognized categories include specific phobias , generalized anxiety disorder , social anxiety disorder , panic disorder , agoraphobia , obsessive–compulsive disorder and post-traumatic stress disorder .
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