👉 The term "subsphenoidal" is often used to describe a specific type of drug that has been found to have sedative and analgesic effects, but without a significant effect on sleep. This drug is known as diazepam, which was first approved by the U.S. Food and Drug Administration (FDA) in 2013. While it is not classified as a benzodiazepine like other sedatives, it has been found to have similar effects on humans when