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One theory to explain antidepressant-related weight gain is that psychotropic medications such as antidepressants can affect neurotransmitters involved in eating behavior, causing an increase in ...
“The most common uses of antidepressants are for depression and anxiety, where they can significantly boost mood, energy while reducing negative thoughts, obsessive thoughts, and rumination.
Why do antidepressants contribute to weight gain? Science doesn’t yet know, Perlis said. “Remarkably, we don’t know the precise mechanism by which antidepressants contribute to weight changes.
Chlorpromazine, an antipsychotic and antiemetic drug which is classed as a "major" tranquilizer, may cause paradoxical effects such as agitation, hallucinations, excitement, insomnia, bizarre dreams, aggravation of psychotic symptoms and toxic confusional states. [8] These may be more common in elderly dementia patients.
Mirtazapine, sold under the brand name Remeron among others, is an atypical tetracyclic antidepressant, and as such is used primarily to treat depression. [11] [12] Its effects may take up to four weeks but can also manifest as early as one to two weeks.
[6] [11] The 2008 meta-analysis combined 35 clinical trials submitted to the Food and Drug Administration (FDA) before licensing of four newer antidepressants (including the SSRIs paroxetine and fluoxetine, the non-SSRI antidepressant nefazodone, and the serotonin and norepinephrine reuptake inhibitor (SNRI) venlafaxine).
Regardless of what it’s treating, there are several reasons why you may want to switch antidepressants, from side effects to a lack of effectiveness. Some of the most common reasons to change ...
The pharmacology of antidepressants is not entirely clear.. The earliest and probably most widely accepted scientific theory of antidepressant action is the monoamine hypothesis (which can be traced back to the 1950s), which states that depression is due to an imbalance (most often a deficiency) of the monoamine neurotransmitters (namely serotonin, norepinephrine and dopamine). [1]