E-cigarettes contain harmful chemicals like nicotine, formaldehyde, and diacetyl that can impact health negatively.
E-cigarettes contain harmful chemicals such as nicotine, formaldehyde, diacetyl, propylene glycol, cinnamaldehyde, and others. These chemicals can have negative effects on the user's health. For example, diacetyl can cause 'popcorn lung,' which is a severe lung condition.
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