Internal medicine is all about general and common ailments. Those who are specialized in this domain that “Internist”. Just like general medicine, internal medicine also deals with analysis, diagnosis, before and after counseling of all general diseases. These diseases include allergies, asthma, cognitive, chronic, oncology, nephrology, sports medicine, sleep therapy, general surgeries, endocrinology, pulmonology, cardiology, immunology, and all major and minor diseases. This internist later can be specialized into a specific area of interest as well. Thus they are called specialized doctors. Internal medicine is multi-system assistance in every medical field. You can take further information about internal medicine from Marham as well.