What is the therapeutic effect of trazodone in addition to treating depression?

Trazodone is primarily known as an antidepressant, but it also has a significant role in managing insomnia due to its sedative properties. Trazodone acts on serotonin receptors and inhibits the reuptake of serotonin, which can contribute to its antidepressant effects. However, one of its key characteristics is that it can induce sedation, making it beneficial for patients who also struggle with sleep disturbances.

The sedative effect is particularly useful in clinical practice, as many individuals with depression often experience insomnia or disrupted sleep patterns. Trazodone's dosage for sleep is typically lower than that used for treating depression, demonstrating its versatility in addressing multiple aspects of a patient's health.

Other options, such as increased energy levels, improved appetite, and enhanced cognitive function, do not accurately represent the main therapeutic effects associated with trazodone. In fact, while some individuals may experience an improvement in appetite or energy levels as their depression alleviates, these are not direct effects of trazodone itself in the same way that sedation is. Thus, the correct answer highlights the medication's prominent role in alleviating both depressive symptoms and sleep-related issues.