Instead, 10 drugs each caused more than 100 deaths, compared with an average of one to three drugs in previous quarters.Many of the reports were linked to powerful painkillers or narcotics such as oxycodone, fentanyl, morphine, methadone and hydrocodone, all of which have a high potential for abuse.Acetaminophen and ibuprofen were among the top 10 drugs causing both injuries and deaths.