Tag: Physiological diseases

According to the World Health Organization's ICD, diseases are classified to track global health trends and evaluate healthcare. Understanding **what are the three major categories of disease?** is fundamental to appreciating the complexity of human health and the various factors that threaten it, from infectious agents to genetic predispositions and lifestyle factors.

While there is no single universally accepted classification, a common framework categorizes diseases based on their root cause or nature. Understanding these categories is fundamental to medicine and public health, helping to provide an answer to **what are the six types of diseases?**

According to a widely used classification system, diseases can be broadly categorized into four main types based on their underlying cause. Understanding **what are the four types of diseases** provides a foundational framework for comprehending the vast landscape of human health conditions.

According to the World Health Organization (WHO), noncommunicable diseases account for seven of the top ten causes of death globally. In broad terms, what are the four main groups of diseases? They are infectious diseases, deficiency diseases, hereditary diseases, and physiological diseases.