The role of anticoagulants in modern medicine is of paramount importance, as these drugs have life-saving effects in the treatment of various health conditions. The medications used to prevent blood clot formation encompass a wide spectrum, ranging from older coumarin-type drugs to the newer generation of NOAC/DOAC medications. Each of these preparations works through different mechanisms, and understanding these mechanisms is essential for selecting the appropriate treatment. It is important to consider not only the effects but also the possible side effects and drug interactions. Patients using anticoagulants must be under close medical supervision to avoid severe complications. Regular check-ups conducted by professionals and thorough patient education can help ensure…