Living with depression often comes with a heavy burden of poor sleep. It can be hard to fall asleep or stay asleep, making it even harder to manage daily life. Researchers looked at how the medication trazodone affects sleep patterns in patients dealing with both depression and sleep disorders.
In a review of several studies involving 980 patients, the data showed that trazodone helped people fall asleep faster and stay asleep longer. It also improved sleep efficiency, which is a measure of how much time spent in bed is spent actually sleeping. Specifically, the medication was linked to an increase in slow wave sleep, which is a deep stage of sleep, and a decrease in a lighter stage of sleep.
While these changes in sleep structure were observed, the medication did not significantly change REM sleep. However, these benefits come with trade-offs. Patients taking trazodone reported more side effects than those taking a placebo, particularly feeling dizzy or excessively sleepy. Because this was an exploratory analysis, these findings show a promising link but require careful consideration of the side effects.