While the search for natural means of getting sleep is a need, it seems that there is one that is causing nightmares rather than restful slumber. Valerian, a herbal sleep aid commonly used by those who want an alternative to prescription sedatives, has been linked to serious side effects.
Health Canada said it has received more than 30 reports of adverse reactions, including hallucinations and nightmares, linked to valerian from 2003 to 2008. The department also warned in a quarterly advers
