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 (emperor) the post. During the reign of Decius he was left in charge of affairs in Rome when that prince left for his ill-fated last campaign in "Illyricum". Under Trebonianus Gallus he was appointed "dux" of an army probably drawn from the garrisons of the German provinces which seems to have been ultimately intended for use in a war against the Persians. However, when Trebonianus Gallus had to deal with the rebellion of Aemilianus in 253 AD it was to Valerian he turned for assistance in crushing the attempted usurpation. Valerian headed south but was too late: Gallus was killed by