Pentobarbital will decrease the level or effect of ketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Older adults or those with chronic medical conditions may experience depression, confusion, or excitement after taking the drug. pentobarbital will decrease the level or effect of levonorgestrel oral/ethinylestradiol/ferrous bisglycinate... https://gogogobookmarks.com/story20309980/note-dettagliate-su-pentobarbital-natrium