Answer: Misuse of prescription drugs means taking a medication in a manner or dose other than prescribed; taking someone else's prescription, even if for a legitimate medical complaint such as pain; or taking a medication to feel euphoria
Explanation:
Although any prescription drug can be abused, the three types of drugs that are most commonly abused are: Painkillers, also known as narcotic or opiates/opioids. Examples include morphine, codeine, oxycodone (OxyContin), hydrocodone (Vicodin, Lortab) and meperidine (Demerol).
C.) Air pressure. Air pressure has nothing to do with breathing really. Air pressure is the pressure brought by the weight of air in the atmosphere of Earth.