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A disease is a particular abnormal condition that adversely affects the structure or function of all or part of an organism and is not immediately due to any external injury. [1] [2] Diseases are often known to be medical conditions that are associated with specific signs and symptoms.
A chronic illness is one that lasts for a long period of time and typically cannot be cured. It is, however, sometimes treatable and manageable. This means that with some chronic illnesses, you or ...
Common examples of contagious viral diseases include the flu, the common cold, HIV, and herpes. Other types of viral diseases spread through other means, such as the bite of an infected insect.
Acute illnesses are easy to diagnose and treat most times, but chronic illnesses are not easily diagnosed and treated. A person may, for instance, feel signs of pain and a few stiff joints at the ...
Lung diseases are some of the most common medical conditions in the world. Tens of millions of people have lung disease in the U.S. alone. Smoking, infections, and genes cause most lung diseases.
Mental health includes your overall well-being. Mental illnesses are diagnosable mental health conditions. The definitions of mental health and mental illness will vary, depending on who you ask ...
Phase 1: A virus in animals has caused no known infections in humans. Phase 2: An animal virus has caused infection in humans. Phase 3: There are scattered cases or small clusters of disease in ...
A chronic condition (also known as chronic disease or chronic illness) is a health condition or disease that is persistent or otherwise long-lasting in its effects or a disease that comes with time. The term chronic is often applied when the course of the disease lasts for more than three months. Common chronic diseases include diabetes ...