What is the most dangerous disease in the world?

Read on to see the top 10 diseases causing the most deaths worldwide, according to the World Health Organization (WHO) Trusted Source. . 1. Ischemic heart disease, or coronary artery disease. Share on Pinterest. The deadliest disease in the world is coronary artery disease (CAD).

What are the 10 most common diseases of the heart?

1 Ischemic heart disease, or 2 Stroke. A stroke occurs whe 3 Lower respiratory infection 4 Chronic obstructive pulmona 5 Trachea, bronchus, and lung 6 Diabetes mellitus. 7 Alzheimer’s disease and oth 8 Dehydration due to diarrhea 9 Tuberculosis. 10 Cirrhosis.

What are the most devastating infectious diseases?

27 Devastating Infectious Diseases 1 Catchy Coughs. 2 Smallpox. 3 Plague. 4 Malaria. 5 Influenza. 6 (more items)

The deadliest diseases in humans are coronary artery disease (blood flow obstruction), followed by cerebrovascular disease and lower respiratory infections. In developed countries, the diseases that cause the most sickness overall are neuropsychiatric conditions, such as depression and anxiety.

What is the study of the cause of disease called?

A disease is a particular abnormal condition that affects part or all of an organism and that consists of a disorder of a structure or function. The study of disease is called pathology, which includes the study of cause. Disease is often construed as a medical condition associated with specific symptoms and signs.

What is the difference between disease and illness?

In many cases, terms such as disease, disorder, morbidity, sickness and illness are used interchangeably; however, there are situations when specific terms are considered preferable. The term disease broadly refers to any condition that impairs the normal functioning of the body.

What does it mean to have an acquired disease?

An acquired disease is one that began at some point during one’s lifetime, as opposed to disease that was already present at birth, which is congenital disease. Acquired sounds like it could mean “caught via contagion”, but it simply means acquired sometime after birth.