One common misconception is that the potency of the most popular codeine-containing formulation ... opioids with few or no renally cleared metabolites, such as hydromorphone or oxycodone, are ...

What's the deal with the "discard after one year" label on pill bottles? Is it based on real science? Or is the FDA just ...

When a specific opioid metabolite attaches to a molecular probe on the graphene, it changes the electrical charge on the graphene. These signals are easily read electronically for each probe attached ...