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toxic chemicals in cigarette smoke What are a cigarette? | What does smoking do to your body? ❌ Say No to Smoking,
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In contrast, only 14% of the nonsmokers who were not exposed to secondhand smoke reported ED
Judith Mackay of the World Lung Foundation in New York say Filligent's product could be the next best thing to quitting

Strengthening the Reporting of Observational Studies in Epidemiology (STROBE): explanation and elaboration
Furthermore, the slightly extended tube cools the smoke down a bit before it is inhaled, which further reduces throat irritation and provides a more pleasant puff

In a nutshell, neurons need sufficient fuel, oxygen, and stimulation to function and prevent brain fog