When visual effects supervisor Scott Stokdyk came on board to oversee imagery for Luc Besson’s “Valerian and the City of a Thousand Planets,” reuniting with the director after a 20-year ...

Taking valerian with sleeping medications or with alcohol can compound its effect, so don't use it with other sleep aids. Start with the lowest dose, then increase over several days' time.

Valerian root is commonly used as a natural sleep aid, but you may wonder whether it has any negative effects. Here are 4 potential side effects of valerian root.