More than 15 years ago, Yale's Gail D'Onofrio started studying the effectiveness of sublingual (under-the-tongue) buprenorphine for treatment of opioid use disorder (OUD) in the emergency department.

An intravenous (IV) injection is an injection of a medication or another substance into a vein and directly into the bloodstream. It is one of the fastest ways to get a drug into the body, often ...

Injections deliver liquid medications, fluids, or nutrients directly into a person’s body. Different types of injections include intravenous, intramuscular, subcutaneous, intraosseous, and intradermal ...