It is important to survey different population groups when researching the effects it has on medical conditions. This review discusses the doses applied to various population groups to better understand what dosage people are using for what conditions. It can be similarly used in this way for healthcare practitioners. Aims: Cannabidiol (CBD) is a cannabis‐derived medicinal product with potential application in a wide‐variety of contexts; however, its effective dose in different disease states remains unclear. This review aimed to investigate what doses have been applied in clinical populations, in order to understand the active range of CBD in a variety of medical contexts....