Some 11.5 million people misused the
painkillers, and 1.9 million people reported
opioid dependence or abuse, Beth Han of the Substance Abuse and Mental Health Services Administration in Rockville, Md., and colleagues report online August 1 in Annals of Internal Medicine.
If researchers can use venoms to develop a drug that blocks this channel, we could provide relief for chronic pain sufferers and possibly shake our
dependence on
opioid - based
painkillers, such as oxycodone or hydrocodone.