tobacco vs sugar Is using a packet to save a good idea? Make Sugar the new Tobacco

From these studies, researchers learned that treatment with steroids had little effect on the final visual outcome as measured by high contrast visual acuity (black letters on a white background), but there was a benefit to vision when measured with more sensitive tests

Confounders are everywhere: many e-cigarette users are former smokers still experiencing residual metabolic effects of recent nicotine use, and younger demographics (who vape at higher rates) tend to have lower BMI regardless

Whats more, treatments dont work as effectively on smokers

Age-Related Teeth Stains Our teeth naturally become dull and discoloured as we age due to years of wear and tear and exposure to different substances