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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.
The chemical imbalance hypothesis states that a chemical imbalance within the brain is the main cause of psychiatric conditions and that these conditions can be improved with medication that corrects this imbalance. In that, emotions within a "normal" spectrum reflect a proper balance of neurotransmitter function.
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.
What Causes Panic Disorder? The exact cause of panic disorder isn’t known. Generally speaking, experts believe it happens due to a variety of biological, genetic, and environmental factors.
For years, a chemical imbalance of serotonin has been widely viewed as the culprit for depression, resulting in the widespread use of antidepressants. The study published this week in the journal…
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 ...
In addition to curbing anxiety, a 2012 study suggests ashwagandha also lowers cortisol levels (the chemical released into your body when you’re stressed) and reduces insomnia.
Adults with imbalance work to life are at higher risk for developing anxiety. [84] For bipolar disorder, stress (such as childhood adversity) is not a specific cause, but does place genetically and biologically vulnerable individuals at risk for a more severe course of illness. [97]