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Keep reading to learn how SSRI drugs work, the different types of SSRIs, the side effects of SSRI drugs and more. How SSRIs Work To understand how SSRIs work, let’s back up a minute.
According to a 2008 study, taking an SSRI with a benzodiazepine can help regulate anxiety quickly. It can also help patients deal with the agitation that can occur when you first start taking an SSRI.
Selective serotonin reuptake inhibitors (SSRIs) are a class of drugs that are typically used as antidepressants in the treatment of major depressive disorder, anxiety disorders, and other psychological conditions. SSRIs increase the extracellular level of the neurotransmitter serotonin by limiting its reabsorption (reuptake) into the ...
This delay can explain the reason why antidepressants do not have effect on depression immediately. This can also be the reason why the antidepressant mechanisms can be connected to the increasing neuro impulse flow from 5-HT neurons, where as the concentration of 5-HT increases at the axon terminal before SSRIs start to work properly.
Escitalopram, a selective serotonin reuptake inhibitor (SSRI) used as an antidepressant.. Reuptake inhibitors (RIs) are a type of reuptake modulators.It is a drug that inhibits the plasmalemmal transporter-mediated reuptake of a neurotransmitter from the synapse into the pre-synaptic neuron.
SSRIs, which first came onto the market in the 1980s, work by blocking the reabsorption of serotonin into your brain. This increases the levels of serotonin on hand and can lessen anxiety symptoms.
For example, cocaine, which non-selectively inhibits the reuptake of serotonin, norepinephrine, and dopamine, is an SRI but not an SSRI. SRIs are used predominantly as antidepressants (e.g., SSRIs, SNRIs, and TCAs), though they are also commonly used in the treatment of other psychological conditions such as anxiety disorders and eating disorders.
Most of the weight gain caused by antidepressants is mild, with a 2017 study from Australia finding that high-dosage antidepressant users gain 0.28kg (about 0.6 lbs) per year on average.