Insomnia affects roughly one in three adults, according to Mayo Clinic. While some sufferers have difficulty falling asleep, others experience restful sleep or frequent awakening. Herbal sleep aids may help to enable restful sleep with fewer side effects than their pharmaceutical counterparts. However, many medicinal herbs can cause unanticipated drug interactions or lack sufficient evidence for safe use. Consult your health care provider before using any herbal remedy to help you sleep.
Chamomile
This member of the daisy family is well known for its sweet, apple-like flavor. The University of Maryland Medical Center notes German chamomile's long-standing history as a remedy for anxiety and insomnia. While few human studies have investigated its efficacy, animal tests suggest that chamomile reduces anxiety in low doses and facilitates sleep in higher doses. Roman chamomile differs slightly in its chemical composition and medicinal value, but it may offer similar benefits.
Valerian
Valerian has been used for nearly 2,000 years as a treatment for insomnia, according to the University of Maryland Medical Center. While valerian root is not effective as a short-term sedative, long-term use of the herb can help enable healthy sleep patterns. While valerian's exact pharmacology is not well understood, UMMC suggests that it works in a similar manner to benzodiazepines like Xanax and Valium.
Passionflower
The U.S. National Institutes of Health acknowledges passionflower's traditional use as a sedative. In theory, this fragrant flower can enable restful sleep and ease symptoms of anxiety and agitation. However, as of 2010, no well-designed studies have investigated its efficacy. When used as directed, passionflower is unlikely to cause any serious side effects.
Lavender
Practitioners of aromatherapy may recommend lavender tea as a holistic treatment for insomnia. UMMC reports that lavender can promote relaxation, reduce anxiety and improve the quality of sleep. While teas made from lavender flower are safe for internal consumption, lavender oil is toxic and should not be used internally. Lavender oil may be incorporated into other alternative medicine practices like massage and hydrotherapy.


