Dr Lion Shahab, senior lecturer in the department of epidemiology and public health at UCL, and lead author of the publication, said: Our study adds to existing evidence showing that e-cigarettes and NRT are far safer than smoking, and suggests that there is a very low risk associated with their long-term use
I take a step back
In 2020, it expanded into the e-cigarette industry, launching the Crown Series disposable vapes, specifically targeting shisha smokers aged 25-45
Gopal Grandhige, MD, FACS, Board-Certified Surgeon Last Reviewed: April 5, 2026 Smoking significantly worsens acid reflux and GERD by weakening the lower esophageal sphincter (LES), increasing stomach acid production, and impairing the esophaguss ability to clear acid
Plan B One-Step levonorgestrel tablet, National Library of Medicine DailyMed (2023) Emergency contraception, National Library of Medicine MedlinePlus (2022) Levonorgestrel, National Library of Medicine MedlinePlus (2016) Plan B One-Step, Prescribers Digital Reference (2023) Why do you bleed when you take the morning after pill
Mitochondrial morphology and function Mitochondrial morphology was assessed by MitoTracker Red staining, and mitochondrial area, length and circularity were quantified from fluorescence images