Fentanyl binds to brain receptors and produces a numbing, euphoric, and sedative sensation. Scientists are now developing a Fentanyl vaccine for opioid that kills 200 Americans a day.
The effects of fentanyl may be completely blocked by a new vaccine, potentially protecting thousands of Americans from overdoses every year.
A shot created by scientists at the University of Houston in Texas was successful in preventing the highly potent drug from penetrating rats' brains.
Fentanyl at...
