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 Porcian laws Tarquin kings. Nonetheless, the Valerian law was not kept on the books throughout the five hundred years of the Roman republic. Indeed, Titus Livius (Livy) states that the Valerian law was enacted again, for the third time, in 299 BC. Andrew Lintott surmises that the effect of this third Valerian law was to regularize the "provocatio": appeals to the people had been a fact of life with which magistrates had to deal prior to the law, but now magistrates were ordered to yield to the decisions of the people in capital cases. Livy notes that in all three cases the