There are many different positions and titles in the medical world. And while the number of different doctors can be confusing, there is one particular field of medicine that you need to be very familiar with. Internal medicine is a specialized field of medicine that primarily handles anything to do with your digestive system. This can also include your sleep patterns as well as ailments such as arthritis. This field is a very specialized field that requires postgraduate education. The individuals that carry this distinction are very educated and very capable of handling the many different diseases and difficulties that you may have. The following guide is going to attempt to explain what internal medicine is all about and why it is so important.As previously mentioned, internal medicine is a postgraduate level of medicine. This field of study and practice is very specialized and requires a deft touch and a keen eye. This field of medicine is also very demanding. It is important to understand the distinction between an intern and an internist. Internal medicine faculty is often referred to as internist. They are in no way an intern.Perhaps one of the most specialized fields in the internal medicine category is cardiology. This refers to the heart and this is a very delicate area that requires special training. Cardiology has many different areas to understand. An example of the type of difficulties that an internal medicine cardiologist can face is heart attack, arrhythmia, and myopathy. These are all very serious issues that require different levels of medicine and care. Heart attack can be fatal, as can many other ailments, and can often lead to other serious issues. Issues such as myopathy are related to the inner workings of the heart and can often require surgeries.Another common that internist will tackle is called endocrinology. The endocrine system of your body refers to the hormone release and levels throughout your body. This is a very common issue found in women, although men are regular patients as well. The endocrine system can range from testosterone levels to estrogen levels, and anything in between. The thyroid also falls into this category and is a very common issue with people having weight difficulties. Endocrine system management is very serious and also requires a specialized touch.Internist also handles issues related to sports medicine; sleep disorders, as well as organ transplant. With such a wide field of study it is easy to understand and see that internal medicine is a very important field. It is also important to know that an internal medicine doctor can serve as a primary care physician but they are usually not family doctors.