Abstract: Considering any disease, it is known that there are differences in response to the standart dose of medical treatment among individuals. This causes problems such as treatment nonresponsiveness or observation of side effects in clinic applications. It is known that many factors such as age, weight, gender, disease itself or drug interactions may effect the response to the drug used. As pharmacogenetic provides patient-specific treatment, it brings innovations in the treatment of all diseases, mainly cancer and psychiatric diseases. In our compilation, we will cover the developments and innovations in this field of science.Abstract: Considering any disease, it is known that there are differences in response to the standart dose of medical treatment among individuals. This causes problems such as treatment nonresponsiveness or observation of side effects in clinic applications. It is known that many factors such as age, weight, gender, disease itself or drug interactions may ef...Show More