Electronic Nicotine Delivery Systems (ENDS), commonly known as e-cigarettes, use liquids that often contain solvents such as propylene glycol (PG) and vegetable glycerin (VG). Recent research suggests that these solvents may interfere with the natural function of pulmonary surfactant, a crucial component that keeps the lungs functioning properly.
This interference could potentially lead to or worsen respiratory injuries, highlighting the importance of understanding the health impacts of common e-cigarette solvents.