Modafinil is a common<unk> <unk> s ( , or ) (colloquial: smart drugs and cognitive enhancers) are drugs, supplements, and other substances that are claimed to improve cognitive function, particularly executive functions, attention, memory, creativity, or motivation, in healthy individuals. The use of cognition-enhancing drugs by healthy individuals in the absence of a medical indication spans numerous controversial issues, including the ethics and fairness of their use, concerns over adverse effects, and the diversion of prescription drugs for non-medical uses. Nonetheless, the international sales of cognition-enhancing supplements have continued to grow over time, and reached .96 billion in 2018. In 2018, some<unk>  supplements in the United States were identified as having misleading ingredients and illegal marketing. In 2019, the US Food and Drug Administration (FDA) and Federal Trade Commission (FTC) warned manufacturers and consumers about possible advertising fraud and marketing scams concerning<unk>  supplements.
Nootropic
Dromotropic
Chronotropic
Bathmotropic
Holocrine
Anxiotropic
Uterotonic
Parasympatholytic