This book has been prepared in order to inform the widest possible circle of cardiologists, therapists, as well as doctors of other specialties about effective and safest modern methods of treatment, about drugs whose benefits are proven. Unfortunately, in our country, drugs are very often prescribed for the treatment of cardiological patients, the effectiveness of which, in accordance with the requirements of modern medicine, is not scientifically justified. In addition, the introduction of this kind of new drugs and methods of treatment continues, the costs of which are estimated at many tens of millions of dollars.