Trazodone is a serotonin antagonist/reuptake inhibitor, approved for treating major depressive disorder (MDD). Oral formulations are widely studied and marketed in several countries worldwide while there is little evidence to support use of parenteral formulation. Our narrative review summarizes pharmacological properties and clinical data concerning use of parenteral trazodone in mood disorders.
View Article and Find Full Text PDFExpert Opin Drug Metab Toxicol
May 2024
Introduction: There is a large body of preclinical data implicating that grapefruit juice (GJ) inhibits many CYP 450 isoforms. The potential of GJ-to-drug is of high relevance to clinical psychiatry, because a wide range of psychotropic medicines undergo CYP 450 metabolism and P-gp transport.
Areas Covered: Relevant data were identified by searching the electronic databases up to February 2024.
Objectives: Selective serotonin reuptake inhibitors (SSRIs) are the most commonly used drugs to treat major depressive disorder (MDD). However, about 50% of MDD patients do not achieve treatment response to SSRIs and there is little evidence on which drugs are effective as second-line treatment in those who do not respond to SSRIs.
Methods: In this work, the data of 79 patients with MDD were analyzed to evaluate the effectiveness of trazodone XR in the group of individuals treated de novo and those switched to trazodone XR after failed treatment attempt with SSRIs.
Objectives: Fibromyalgia (FM) is often comorbid with psychiatric disorders. Moreover, several studies show that psychiatric disorders may be linked to the severity and impact of FM. Therefore, the study described in the article had two main goals: (1) to explore various psychopathological symptom dimensions in patients with fibromyalgia and secondly, (2) to examine the links between psychopathology and response to treatment with serotonin and norepinephrine reuptake inhibitors (SNRI).
View Article and Find Full Text PDFSelective serotonin reuptake inhibitors (SSRIs) are the most often used medications to treat major depressive disorder (MDD). Despite their effectiveness in reducing depressive symptoms, several issues are associated with their use in MDD, such as limited improvement of anhedonia, emergence of emotional blunting, induction or exacerbation of insomnia, and sexual dysfunction. Due to its also devoid of the issues related to treatment noted with SSRIs.
View Article and Find Full Text PDFCurr Opin Psychiatry
January 2024
Purpose Of Review: The circular interactions between type 2 diabetes (TMD2) and major depressive disorder (MDD) are well documented but the understanding of their mechanisms has only recently gained more clarity. Latest research indicates, that the association between TMD2 and MDD is largely mediated by insulin resistance (IR).
Recent Findings: A metabolic subtype of MDD can be distinguished from other MDD subpopulations, that is characterized by predominantly atypical clinical presentation, IR and different responsiveness to antidepressant interventions.
In 2002, the first III generation antipsychotic drug was registered-aripiprazole. Its partial dopaminergic agonism underlies its unique mechanism of action and the potentially beneficial influence on the positive, negative, or cognitive symptoms. Due to its relatively high intrinsic activity, the drug could often cause agitation, anxiety, or akathisia.
View Article and Find Full Text PDFThese are the preliminary results of a 12-week non-randomized, open-label, non-inferiority study comparing the effectiveness of trazodone in an extended-release formulation (XR) versus SSRIs in the treatment of major depressive disorder (MDD). Participants ( = 76) were recruited, and 42 were assigned to the trazodone XR group and 34 to the SSRIs group. The choice of drug was based on clinical presentation and relied upon the attending physician.
View Article and Find Full Text PDFVortioxetine is an antidepressant with a unique profile of receptor activity. The pharmacodynamic spectrum of vortioxetine activity is linked to the modulation of not only serotoninergic but also noradrenergic and dopaminergic transmission. At the same time, its pharmacokinetic properties determine good tolerance and safety, which are also observed in elderly patients and those burdened with somatic comorbidity.
View Article and Find Full Text PDFObjectives: The efficacy of vortioxetine in major depressive disorder has been evaluated in many studies. However, there is a lack of studies assessing vortioxetine in bipolar depression.
Methods: In 60 patients with bipolar depression, vortioxetine 10-20 mg daily was added to current mood stabilizing medication during 24-week, naturalistic, openlabel study.
Expert Opin Investig Drugs
October 2022
Introduction: Pharmacotherapy of depression is characterized by the delayed onset of action, chronic treatment requirements, and insufficient effectiveness. Ketamine, with its rapid action and long-lasting effects, represents a breakthrough in the modern pharmacotherapy of depression.
Areas Covered: The current review summarizes the latest findings on the mechanism of the antidepressant action of ketamine and its enantiomers and metabolites.
Verbal Fluency Tests (VFT) are one of the most common neuropsychological tasks used in bipolar disorder (BD) and schizophrenia (SZ) research. Recently, a new VFT analysis method based on graph theory was developed. Interpreting spoken words as nodes and every temporal connection between consecutive words as edges, researchers created graph structures, allowing the extraction of more data from participants' speech, called Speech Graph Attributes (SGA).
View Article and Find Full Text PDFThe efficacy of vortioxetine has been proven in many studies, but data concerning discontinuation symptoms (DS) after vortioxetine withdrawal is scarce. The aim of our study is to systematically evaluate the prevalence, determinants, and clinical features of vortioxetine DS in a retrospective chart review. Data were obtained from medical records of 263 adult patients with depressive disorders who discontinued former vortioxetine treatment.
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