Vaping is Dangerous to Health and Can Cause Serious Lung Injury
Vaping is extremely dangerous to your health and can cause severe lung injuries including E-cigarette or Vaping Product Use-Associated Lung Injury (EVALI), which has led to thousands of hospitalizations and multiple deaths. 1, 2
Health Risks of Vaping
Vaping poses significant health risks through several mechanisms:
Direct lung damage: E-cigarette aerosols contain harmful compounds that can cause:
- Bronchiolitis obliterans (irreversible lung scarring)
- Acute respiratory distress syndrome
- Pleural effusions (occurring in approximately 50% of EVALI cases) 2
Toxic chemicals: When heated, vaping liquids produce:
- Pulmonary irritants
- Carcinogenic compounds (formaldehyde, acetaldehyde, acrolein)
- Toxic metals (lead, nickel, tin) that leach from heating coils 3
Harmful additives: Flavoring agents like diacetyl have known pulmonary toxicity with inhalation exposure 3
EVALI: A Serious Vaping Complication
EVALI (E-cigarette or Vaping Product Use-Associated Lung Injury) is a severe condition that emerged in 2019, with the CDC reporting 2,409 hospitalized cases by December 2019 2.
Clinical Presentation of EVALI:
- Respiratory symptoms: Progressive dyspnea, cough, chest pain
- Systemic symptoms: Fever, fatigue, muscle aches
- Gastrointestinal symptoms: Nausea, vomiting
- Can progress to respiratory failure in severe cases 2, 4
Diagnostic Features:
- Bilateral ground-glass opacities on chest imaging
- History of e-cigarette or vaping product use within 90 days
- Exclusion of other possible causes (infection, cardiac, etc.) 4
- Centrilobular ground-glass nodules with subpleural sparing on CT scan 5
Management of Vaping-Related Health Issues
The CDC recommends the following approach for suspected EVALI 1, 2:
Complete cessation of all e-cigarette and vaping products
Medical evaluation including:
- Vital signs and pulse oximetry
- Focused history and physical exam
- Ruling out other possible causes (influenza, pneumonia)
Determine if hospitalization is needed based on:
- Oxygen saturation <95% on room air
- Presence of respiratory distress
- Comorbidities that could compromise cardiopulmonary reserve
For hospitalized patients:
- Diagnostic testing (urine toxicology, infectious disease testing)
- Chest imaging (X-ray and consider CT scan)
- Consider specialist consultations (pulmonary, critical care, toxicology)
- Consider corticosteroid therapy (with caution)
- Ensure clinical stability for 24-48 hours before discharge
Follow-up care:
- Initial outpatient follow-up within 48 hours of discharge
- Pulmonology follow-up within 2-4 weeks
Special Considerations for Young People
Vaping has particularly concerning effects on adolescents and young adults:
- Teens and young adults have seen the biggest uptake in vaping 6
- Adolescents with EVALI often present with dyspnea, abdominal pain, and constitutional symptoms 5
- Pulmonary function testing in affected adolescents shows reduced diffusion capacity, obstructive patterns, restrictive patterns, or mixed patterns 5
Important Caveats
- Long-term effects unknown: The consequences of chronic vaping remain largely unknown 6
- Not a safe alternative: Despite marketing claims, vaping is not without significant health risks 6, 3
- Risk of addiction: E-cigarettes often contain nicotine, which is highly addictive
- Risk of progression: Some evidence suggests vaping may lead to traditional cigarette use
The medical evidence clearly demonstrates that vaping poses serious health risks, with potentially life-threatening complications like EVALI. The safest approach is to avoid all e-cigarette and vaping products.