On June 21, 2024, the curatorial hour “Are electronic cigarettes so safe?” was held at the Department of Therapy, organised by the assistant of the Department of Therapy, PhD A.Yu. Orekhov. This event was attended by residents of the 1st and 2nd courses in the specialties “Therapy”, “Cardiology, “Haematology”. During the event, resident cardiologist A.B. Saylaubek prepared a presentation on current information on the impact of electronic cigarettes and devices used on the human body. It is important to emphasise that the information provided was based on modern data obtained as a result of a critical analysis of the literature of the Pubmed search engine. In addition, the results of studies on smoking cessation methods are presented separately.