Certain proton pump inhibitors that inhibit secretion of stomach acid are among the most widely sold drugs in the world today. What pump does this type of drug inhibit, and where is this pump located?

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Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.