When buying drugs in pharmacies, we often see the words [OTC] printed on one corner of the package-the so-called [over-the-counter drugs]. The clinical application of these drugs is generally long, the drug effect is determined, and the adverse reactions are rare or slight. Even if there is a lack of professional knowledge, the product instructions alone are sufficient for reasonable and safe application. Therefore, even if there is no prescription issued by a practicing doctor, we can easily buy it. However, some [over-the-counter drugs], once used incorrectly, may cause extremely serious clinical problems-acetaminophen is an example. It is basically found in common cold medicines. You may not be able to respond to acetaminophen, but it is also called paracetamol. Did Read More …