E Cigarette vs. Traditional Cigarette: Health Risks, Research Gaps, and Counseling Considerations WARNING E cigarettes with nicotine are highly addictive and are harmful to health. Some of their toxic substances are known to cause cancer increase the risk of heart and lung disorders. # The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI E Cigarette How E Cigarettes Work, Health Risks & Teen Use