Toxicology and adverse event data can be used to identify what adverse effects a drug produces.

• A. Beneficial Effects
• B. No Effects
• C. Price Changes
• D. Adverse Effects

Answer: (D)

Toxicology and adverse event data are used to map the harmful effects a drug may cause. These data come from preclinical toxicology studies, clinical trial safety results, and post-marketing pharmacovigilance, and they help identify which organ systems are at risk, how severe the effects can be, and how they relate to dose. This information underpins the safety profile, labeling warnings, dosing recommendations, and monitoring plans. Price changes or potential beneficial effects are not determined from toxicology data, and while a dataset might show no adverse effects under certain conditions, the primary purpose of toxicology and adverse event data is to identify the adverse effects a drug can produce.