Context: The effect of testosterone on depressive symptoms in men with hypogonadism remains incompletely understood.
Objective: We assessed the effects of testosterone-replacement therapy (TRT) in improving depressive symptoms in hypogonadal men with and without depressive symptoms enrolled in the TRAVERSE cardiovascular safety trial.
Methods: A randomized, placebo-controlled, double-blind study was conducted at 316 trial sites.
Age-associated hypothalamic-pituitary-gonadal (HPG) axis hypofunction, or partial androgen deficiency of the aging male, is thought to be responsible for various age-associated conditions such as reduced muscle and bone mass, mobility limitations, frailty, obesity, sleep apnea, cognitive impairment, sexual dysfunction, and depression. It has been difficult to establish consistent correlations between these symptoms and plasma testosterone levels in middle-aged men, but testosterone replacement does lead to improved muscle strength, bone density, and sexual function. This article focuses on the relationship between testosterone and mood in older men, and the treatment of age-related depression with exogenous testosterone.
View Article and Find Full Text PDFTestosterone replacement is the most effective treatment for sexual dysfunction in hypogonadal men. Comorbid depression and antidepressant side effects may reduce its influence. The authors conducted a 6-week, double-blind, placebo-controlled clinical trial of testosterone gel versus placebo gel in men with major depressive disorder who were currently taking a serotonergic antidepressant and exhibited low or low-normal testosterone level.
View Article and Find Full Text PDFExogenous testosterone therapy has psychotropic effects and has been proposed as an antidepressant augmentation strategy for depressed men. We sought to assess the antidepressant effects of testosterone augmentation of a serotonergic antidepressant in depressed, hypogonadal men. For this study, we recruited 100 medically healthy adult men with major depressive disorder showing partial response or no response to an adequate serotonergic antidepressant trial during the current episode and a screening total testosterone level of 350 ng/dL or lower.
View Article and Find Full Text PDFMid-life onset male dysthymic disorder (DD) seems to be a distinct clinical condition with limited therapeutic options. Testosterone replacement is mood-enhancing and has been proposed as an antidepressant therapy, though this strategy has received limited systematic study. We therefore conducted a six-week double-blind placebo-controlled clinical trial in 23 men with DD and with low or low-normal testosterone (T) level (i.
View Article and Find Full Text PDFLate onset dysthymic disorder (DD) in middle-aged and elderly men responds poorly to established antidepressants. Previous studies noted an improvement in mood accompanying sildenafil citrate treatment for erectile dysfunction. We sought to evaluate whether sildenafil's mood effects were independent of the effect on erectile function.
View Article and Find Full Text PDFPurpose Of Review: The purpose of the review is to update the current literature regarding the role, if any, that testosterone plays in depressive illness. We have considered the influences on depression of endogenous testosterone, that is, hypogonadism and depression; and exogenous testosterone, that is, as a potential antidepressant.
Recent Findings: Studies do not support a consistent relationship between testosterone level and mood.
In contrast to women, men do not experience a sudden cessation of gonadal function comparable to menopause. However, there is a progressive reduction in male hypothalamic-pituitary-gonadal (HPG) axis function: testosterone levels decline through both central (pituitary) and peripheral (testicular) mechanisms, and there is a loss of the circadian rhythm of testosterone secretion. The progressive decline in testosterone levels has been demonstrated in both cross-sectional and longitudinal studies, and overall at least 25% of men over age 70 meet laboratory criteria for hypogonadism (ie, testosterone deficiency).
View Article and Find Full Text PDFExp Clin Psychopharmacol
December 2007
Several lines of accumulating evidence suggest that testosterone might be effective for the treatment of depression, especially in older men who exhibit low testosterone levels. However, despite the potential promise of this approach, the available literature of controlled studies of testosterone in depression remains extremely limited. Therefore, testosterone treatment of depression must still be considered an experimental procedure.
View Article and Find Full Text PDFSymptoms of male hypogonadism such as low libido and erectile dysfunction (ED) respond to testosterone (T) replacement. In hypogonadal men with major depressive disorder (MDD), the extent to which T replacement alleviates sexual symptoms of hypogonadism is not known. We conducted 6 week double-blind placebo-controlled clinical trial in men with low and low-normal T levels (i.
View Article and Find Full Text PDFObjective: To evaluate the efficacy of short-term treatment with sildenafil citrate in men with serotonin reuptake inhibitor (SRI)-associated erectile dysfunction (ED).
Method: Men (aged>or=18 years) with major depressive disorder (MDD; DSM-IV criteria) in remission and taking SRIs who experienced SRI-associated ED were enrolled in this multicenter, 6-week, randomized, flexible-dose, double-blind, placebo-controlled trial. The primary study measures were questions 3 (Q3: frequency of penetration) and 4 (Q4: frequency of maintained erections after penetration) of the International Index of Erectile Function (IIEF) questionnaire.
Background: Treatment-resistant depression is a persistent clinical problem. Exogenous testosterone therapy has psychotropic effects and has been proposed as an antidepressant supplement, although this strategy has received limited systematic study.
Objective: The aim of the study was to examine the mood effects of testosterone supplementation to a serotonergic antidepressant in men with treatment-resistant depression.
Int J Geriatr Psychiatry
October 2004
Objectives: The atypical subtype in patients with major depressive disorder is characterized by mood reactivity, significant weight gain or increase in appetite, hypersomnia, leaden paralysis and a long-standing pattern of interpersonal rejection sensitivity. Though atypical depression is well documented in younger patients, little attention has been paid to the atypical subtype in samples of late-life depressed patients. This study reports the patient characteristics and treatment results of an eight-week open-label trial of venlafaxine in a sample of older depressed patients with atypical subtype.
View Article and Find Full Text PDFIn contrast to women, men do not experience a sudden cessation of gonadal function comparable to menopause. However, there is a progressive reduction in hypothalamic-pituitary-gonadal (HPG) axis activity in aging men: testosterone levels decline and there is a loss of the circadian rhythm of testosterone secretion. Such progressive HPG-axis hypofunctioning is thought to be responsible for some signs and symptoms that are common in elderly men such as fatigue, reduced muscle and bone mass, sexual dysfunction, and depression.
View Article and Find Full Text PDFBackground: Selective serotonin reuptake inhibitor (SSRI)-induced ejaculatory delay is a common problem that has no treatment with established efficacy. Sildenafil citrate is effective for erectile dysfunction and appears to be safe at doses up to 200 mg.
Method: We enrolled men who were in remission from depression according to DSM-IV criteria and who reported that they had developed new-onset ejaculatory delay in the setting of SSRI treatment.
World J Biol Psychiatry
January 2003
In contrast to women, men do not experience a sudden cessation of gonadal function comparable to menopause. However, there is a progressive reduction in hypothalamic-pituitary-gonadal (HPG) function in aging men: testosterone (T) levels decline through both central (pituitary) and peripheral (testicular) mechanisms and there is a loss of the circadian rhythm of T secretion. In cohorts of men 75 years of age, mean plasma T levels are 35% lower than comparable young men, and more than 25% of men over 75 appear to be T-deficient.
View Article and Find Full Text PDFErectile dysfunction (ED) and depression are highly prevalent conditions and frequently occur concomitantly in predisposed individuals. Men with ED and depression are also likely to have other comorbid conditions, including diabetes, hypertension, and heart disease. Because ED is also a common adverse effect of some medications for these conditions, patients are frequently noncompliant with treatment.
View Article and Find Full Text PDFJ Clin Psychiatry
May 2002
Normal sexual function is a biopsychosocial process; sexual dysfunction almost always has organic and psychological components and requires multidisciplinary, goal-directed evaluation and treatment. Factors such as aging, declining testosterone levels, medical illness, certain medications. and comorbid depressive illness can contribute to sexual dysfunction.
View Article and Find Full Text PDFContext: Intense debate persists about the need for placebo-controlled groups in clinical trials of medications for major depressive disorder (MDD). There is continuing interest in the development of new medications, but because effective antidepressants are already available, ethical concerns have been raised about the need for placebo groups in new trials.
Objective: To determine whether the characteristics of placebo control groups in antidepressant trials have changed over time.
Objective: A decline in hypothalamic-pituitary-gonadal (HPG) axis function is often seen in elderly men, and dysthymic disorder is common. Symptoms of both HPG axis hypofunction and dysthymic disorder include dysphoria, fatigue, and low libido. The authors compared total testosterone levels in three groups of elderly men.
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