
Naranjo Scale
The Naranjo Scale is a tool used by healthcare professionals to assess whether a medication caused a specific adverse drug reaction. It involves answering a series of questions about the timing, effects, and alternative explanations related to the reaction. Based on the answers, points are assigned, which then help determine the likelihood that the drug is responsible—ranging from “definite” to “doubtful.” This structured approach helps in making informed decisions about medication safety and management, enhancing patient care by systematically evaluating potential drug-related side effects.