A disease is a medical condition that impairs the normal functioning of the body and often results in characteristic symptoms. Diseases can be caused by various factors, such as infections, genetic disorders, lifestyle choices, or environmental exposures. They can affect specific organs or systems in the body, or have a broader impact on overall health. Some common examples of diseases include diabetes, cancer, heart disease, and Alzheimer's disease. Proper diagnosis, treatment, and prevention strategies are essential in managing and combating diseases.
