cause · Public research summary
Chronic obstructive pulmonary disease: risks, context and evidence
Tobacco smoke, household pollution, occupational dust and fumes, early-life lung development and some genetic conditions.
Educational only. Associations do not establish individual risk or diagnosis. Read the original sources and limitations.
Global mortality context
Rank 3 in WHO GHE 2023; estimated deaths: 3,622,774. Data year, not the current year's count. Global · all ages · both sexes.
Risk context
Tobacco smoke, household pollution, occupational dust and fumes, early-life lung development and some genetic conditions.
Signs that can occur
Persistent cough, breathlessness, wheezing and fatigue. Diagnosis requires assessment, often including spirometry.
What supports health
Less tobacco and pollution exposure, appropriate vaccines, prescribed treatment and pulmonary rehabilitation can support breathing and daily function.
Limits
Population mortality is not prevalence or a personal prognosis. Risks and symptoms do not establish a diagnosis. Seek professional care for health concerns.