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Fluoxetine, sold under the brand name Prozac, among others, is an antidepressant medication of the selective serotonin reuptake inhibitor (SSRI) class [2] used for the treatment of major depressive disorder, anxiety, obsessive–compulsive disorder (OCD), panic disorder, premenstrual dysphoric disorder, and bulimia nervosa. [2]
Further, they have fewer and milder side effects. Tricyclic antidepressants also have a higher risk of serious cardiovascular side effects, which SSRIs lack. SSRIs act on signal pathways such as cyclic adenosine monophosphate (cAMP) on the postsynaptic neuronal cell, which leads to the release of brain-derived neurotrophic factor (BDNF). BDNF ...
Antidepressant treatment tachyphylaxis (ADT tachyphylaxis), also known as Prozac poop-out, is a medical condition in which progressive or acute tolerance effects are seen following chronic administration of a drug. [1] It occurs more often with Selective serotonin reuptake inhibitors (SSRIs), which are the most commonly prescribed antidepressants.
SNRIs are delivered orally, usually in the form of capsules or tablets. It is recommended to take SNRIs in the morning with breakfast, which does not affect drug levels, but may help with certain side effects. [48] Norepinephrine has activating effects in the body and therefore can cause insomnia in some patients if taken at bedtime. [49]
Although usually reversible, these sexual side-effects can, in rare cases, continue after the drug has been completely withdrawn. [ 158 ] [ 159 ] In a study of 1,022 outpatients, overall sexual dysfunction with all antidepressants averaged 59.1% [ 160 ] with SSRI values between 57% and 73%, mirtazapine 24%, nefazodone 8%, amineptine 7%, and ...
Many of these symptoms may be side effects of the drug or drug interaction causing excessive levels of serotonin rather than an effect of elevated serotonin itself. Tremor is a common side effect of MDMA 's action on dopamine , whereas hyperreflexia is symptomatic of exposure to serotonin agonists .
The common early side effects of SSRIs include nausea and loose stool, which can be solved by discontinuing the treatment. Headache, dizziness, insomnia are the common early side effects as well. [21] Sexual dysfunction, anorgasmia, erectile dysfunction, and reduced libido are common adverse side effects of
The term "third generation antidepressant" is sometimes used to refer to newer antidepressants, [1] from the 1990s and 2000s, often selective serotonin reuptake inhibitors (SSRIs) such as; fluoxetine (Prozac), paroxetine (Paxil) and sertraline (Zoloft), as well as some non-SSRI antidepressants such as mirtazapine, nefazodone, venlafaxine ...