Valerian (herb) nervous system depression, they should not be used with other depressants, such as ethanol, benzodiazepines, barbiturates, opiates, kava, or antihistamine drugs. Moreover, non-pregnant adult human hepatotoxicity has been associated with short-term use (i.e., a few days to several months) of herbal preparations containing valerian and "Scutellaria" (commonly called skullcap). As an unregulated product, the concentration, contents, and potential contaminants in valerian preparations cannot be easily determined. Because of this uncertainty and the potential for toxicity in the fetus and hepatotoxicity in the mother, valerian use is discouraged during pregnancy. Valerian root is a cat attractant in a way similar to
Valerian and the City of a Thousand Planets to never give up on his feelings for Laureline. Valerian and Laureline venture further into the infected area, realizing it is actually not toxic and contains some wrecks of antique spacecraft. They reach a large shielded hall where they find the humanoids, known as Pearls, with an unconscious Filitt. Their leader, Emperor Haban Limaï, explains that his people lived peacefully on Mül until a battle broke out in orbit between the Federation’s fleet and a faction known as "Southern Territories". The human commander, Filitt, ordered the use of two powerful fusion missiles that disabled the enemy ship but caused it