Final answer:
The newer, nonbenzodiazepine medications for insomnia are preferred over older medications for several reasons. They have fewer side effects, are more effective at improving sleep quality, and have a shorter half-life.
Step-by-step explanation:
The newer, nonbenzodiazepine medications for insomnia are preferred over older medications for several reasons. First, nonbenzodiazepines have been found to have fewer side effects compared to older medications like barbiturates and benzodiazepines. They have a lower risk of addiction and overdose, making them a safer option for long-term use.
Second, nonbenzodiazepines are generally more effective at improving sleep quality and reducing the time it takes to fall asleep compared to older medications. For example, a study published in the Archives of Internal Medicine found that cognitive behavioral therapy was more effective than medication for treating insomnia.
Lastly, nonbenzodiazepines have a shorter half-life, which means they are metabolized and eliminated from the body more quickly. This can help minimize daytime drowsiness and reduce the risk of morning hangover effects.