In the Spotlight
Asthma
Asthma is a chronic lung disease. Common symptoms are wheezing, coughing, chest tightness, and shortness of breath. During an asthma attack, the sides of the airways in lungs swell and the airways shrink, making it harder to breathe.
Featured Topics
Below is a list of popular health topics at NIEHS.
Environmental Health Topics A-Z
- Acrylamide
- Agricultural Health
- Air Pollution and Your Health
- Algal Blooms
- Allergens
- Aloe Vera
- Alternatives to Animal Testing
- Arsenic
- Asthma
- Autism
- Autoimmune Diseases
- Biomarkers
- Bisphenol A (BPA)
- Breast Cancer
- Cell Phone Radio Frequency Radiation
- Chemical Mixtures
- Children's Environmental Health
- Climate Change
- Cosmetics and Your Health
- Dioxins
- Dust Mites and Cockroaches
- Electric & Magnetic Fields
- Emergency Response
- Endocrine Disruptors
- Epigenetics
- Essential Oils
- Exposure Science
- Flame Retardants
- Formaldehyde
- Gene and Environment Interaction
- Hazardous Material/Waste
- Hexavalent Chromium
- Hydraulic Fracturing & Health
- Indoor Air Quality
- Inflammation
- Kidney Disease
- Lead
- Lung Diseases
- Mercury
- Microbiome
- Mold
- Nanomaterials
- Native American Health and the Environment
- Nutrition, Health, and Your Environment
- Obesity
- Parkinson's Disease
- Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- Pesticides
- Pet Allergens
- Pollen
- Radon
- Reproductive Health
- Safe Water and Your Health
- Smoking and Vaping
- Styrene
- Toxicology
- Weather Extremes
- Women's Health and the Environment
- Workers' Health