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Health risks and issues

Featured health risks and issues

As part of the Global Burden of Disease (GBD) study, we produce estimates for more than 80 risk factors along with in-depth analysis for the world's most pressing health issues.

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Health topic

Air pollution

Air pollution affects millions of people worldwide. Both household and outdoor air pollution pose severe threats related to cardiovascular and respiratory diseases, cancers, and other conditions.

Last updated
April 29, 2024
Health topic

Alcohol use

Alcohol use is a major risk factor for death and disability worldwide. In some countries, it is the number one risk factor for men.

Last updated
April 29, 2024
Health topic

Antimicrobial resistance (AMR)

AMR poses a major threat to human health around the world. AMR occurs when microorganisms, such as bacteria, adapt in ways that make currently available treatments for infections less effective.

Last updated
April 29, 2024
Health topic

Child health

Despite notable advancements and progress made by many countries in reducing child mortality rates, millions of children continue to lose their lives before turning five.

Last updated
April 29, 2024
Health topic

Diet

How much disease burden can be attributed to diet, and what components of our diet are most harmful? We explore the link between dietary changes and population health.

Last updated
April 29, 2024
Health topic

Maternal health

Maternal health refers to the health of women and childbearing people during pregnancy, childbirth, and the post-natal months. Despite overall improvement in maternal outcomes since 1990, disparities remain.

Last updated
April 29, 2024
Health topic

Mental health

Mental health conditions are among the top 10 leading causes of health loss worldwide, with anxiety and depression ranked as the most common across all age groups and locations.

Last updated
April 1, 2024
Health topic

Smoking and tobacco

While smoking prevalence has decreased over the past 30 years, the total number of smokers worldwide has continued to increase due to population growth, contributing significantly to disease burden.

Last updated
April 29, 2024
Burden of Proof

Which health studies are supported by strong evidence?

We investigated which popular health recommendations have the biggest impact, so everyone from health-conscious individuals to policymakers can better understand the strength of evidence behind certain risks and outcomes.

Publications

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Scientific Publication

Health effects associated with chewing tobacco: a Burden of Proof study

Gabriela Gil, Emmanuela Gakidou, Jason Anderson, Aleksandr Aravkin, Kayleigh Bhangdia, Sinclair Carr, Xiaochen Dai, Luisa Sorio Flor, Simon Hay, Matthew Malloy, Susan McLaughlin, Erin Mullany, Christopher J.L. Murray, Erin O'Connell, Chukwuma Okereke, Reed Sorensen, Joanna Whisnant, Peng Zheng
February 5, 2024

Interactive data visuals

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Interactive Data Visual

Burden of Proof

Compare strength of evidence for health risks and outcomes.

Last updated
January 9, 2024
Interactive Data Visual

MICROBE

The MICROBE (Measuring Infectious Causes and Resistance Outcomes for Burden Estimation) tool visualizes the fatal and nonfatal health outcomes of infections, pathogens, and antimicrobial resistance across different countries and regions.

Last updated
November 21, 2022
Interactive Data Visual

Double Burden of Malnutrition

With this dynamic map visualization tool, explore local patterns in child overweight and wasting, from 2000 to 2019. Observe trends at multiple spatial scales and search to view trends in specific countries and local areas.

Last updated
April 20, 2020
Interactive Data Visual

Child Growth Failure

Delve into local patterns in child stunting, wasting, and underweight across all low- and middle-income countries from 2000 to 2017.

Last updated
January 8, 2020

Data input sources

The Global Health Data Exchange (GHDx) is home to the world's most comprehensive catalog of surveys, censuses, vital statistics, and other health-related data. Use our data input sources tool to explore the sources used in the latest round of the Global Burden of Disease (GBD) estimation.

Open data catalog