Prof. Drago is a pharmacologist who divides his activity between preclinical and clinical research. He works with preclinical models of eye diseases and brain disorders, but also does clinical research. For many years he was member of the scientific committee of the Italian Agency for Medicine. Until August 2023 he was the President of the Association for Ocular Pharmacology and Therapeutics (AOPT). He is head of the Clinical Pharmacology Unit of the University Hospital of Catania and Dean of the Pharmacology Section at the Department of Biomedical and Biotechnological Sciences of the same University. He loves the multiplicity of his work at different levels.