Precautions
Can increase the effects of sedative or anti-anxiety medications such as opiates, benzodiazepines and barbituates - exercise caution and take under supervision of a professional. Avoid if you take haloperidol. Can cause drowsiness and reduced reflexes - do not take if you need to drive or operate machinery. In 10% of the population, valerian causes the opposite effect: instead of sedation it causes agitation and restlessness.
Precautions