Valerian is a popular herbal supplement often promoted as “nature’s valium” for sleep and stress relief. However, health organizations like the National Institutes of Health explain that valerian and Valium are completely different in both composition and effect.

The herb has been used for centuries as a traditional remedy for insomnia and anxiety. Historical figures, including Galen, reportedly connected valerian with calming and relaxing effects.

Modern research, however, gives mixed results. The NIH describes the evidence for valerian’s sleep benefits as “inconclusive.” Some studies suggest it may slightly improve sleep quality or help people fall asleep faster, while others show little or no clear benefit.

Research on anxiety relief is even less convincing. Reviews from groups such as the Cochrane Collaboration found there is not enough strong evidence to confirm valerian as an effective treatment for anxiety disorders.

In terms of safety, valerian is generally considered low-risk for short-term use in healthy adults. Common doses are around 300–600 mg. Some people may experience mild side effects such as headaches, dizziness, or grogginess.

The article also warns that valerian can increase the effects of alcohol, sleeping pills, and other sedatives, so caution is important when combining substances.

Overall, valerian appears to sit somewhere between traditional remedy and uncertain science. It may provide mild help for occasional stress or sleep problems, but it is not a guaranteed solution. For ongoing insomnia or serious anxiety, professional medical care and proven treatments remain the safest and most reliable approach.