What diseases affect humans the most?

What diseases affect humans the most?

Read on to see the top 10 diseases causing the most deaths worldwide, according to the World Health Organization (WHO) .

  1. Ischemic heart disease, or coronary artery disease.
  2. Stroke.
  3. Lower respiratory infections.
  4. Chronic obstructive pulmonary disease.
  5. Trachea, bronchus, and lung cancers.
  6. Diabetes mellitus.

How does a disease affect a person’s life?

Diseases usually affect people not only physically, but also emotionally, as contracting and living with many diseases can alter one’s perspective on life, and their personality. Diseases are caused by a variety of pathogens which have developed ways of infecting our bodies.

How are diseases affect human life research paper?

It may be caused by external factors, Pathogens such as infectious disease, or it may be caused by internal dysfunctions, such as autoimmune diseases.

How does human immunodeficiency virus affect the body?

Human immunodeficiency virus (HIV) is a disease spread through semen, vaginal fluid and blood, typically via unprotected sex or dirty needles. The virus invades the person’s immune system, killing a specific type of cell called a T-cell. These cells are crucial for fighting off pathogens in the body.

How does a mutation in a gene affect your health?

Only a small number of mutations cause a genetic disorder. Sometimes, your body can repair the gene to help protect itself from disease. Mutations can sometimes even have a positive effect, such as resistance against disease, although this is rare.

How are human actions changing the risk of infectious diseases?

Anthropogenic environmental changes threaten human health by causing food and water scarcity, increasing the risks for natural disasters and displacements of populations, and increasing the risks of infectious diseases ( 3 ), which is the main focus of this review.

How does your diet affect your health risk?

A healthy eating plan lowers your risk for heart disease and other health conditions. m-imagephotography/iStock/Thinkstock. Having too much sugar, salt, or fat in your diet can raise your risk for certain diseases. Healthy eating can lower your risk for heart disease, stroke, diabetes, and other health conditions.

How are infectious diseases affecting humans and animals?

Emerging infectious diseases are increasing, causing losses in both human and animal lives, as well as large costs to society. Many factors are contributing to disease emergence, including climate change, globalization and urbanization, and most of these factors are to some extent caused by humans.

Why are so many people dying from infectious diseases?

Because of improved living conditions and increased access to medications, the proportion of human deaths caused by infectious diseases has trended downwards over the last centuries, giving way to degenerative and lifestyle diseases (7).