Home > Newsletters > Daily: Love or hate Earth Hour? > Daily Dose: Neglected rural pets pose scabies risk for humans > Health-in-Motion 20 February 2017 City living comes with many perks City living comes with many perks, but it can also take its toll on your health. In the largest study of its kind, researchers monitored the impact of long-term exposure to air pollution and traffic noise on more than 41,000 people in Norway, Sweden, Denmark, Germany and Spain over a period of five to nine years. The results show a significantly increased incidence of high blood pressure which is an important factor in illness and premature death. This risk is comparable to being overweight with a body mass index of 25 to 30. 0 More: Daily Dose: Neglected rural pets pose scabies risk for humansHealth-in-Motion advertisement Other news Diet and nutrition Sugar tax too low to work Medical QUIZ: 10 facts and myths about asthma Lifestyle High-tech acne treatments Medical What does the ADHD brain look like? Medical Could grinding your teeth cause headaches? Medical 7 alternative remedies for erectile dysfunction From our sponsors How to care for your vaginal flora Live healthier Hello? » SEE: Interesting facts about hearing loss Earworms: Let it go Is it bad to sleep with earplugs all the time? SEE: Do women hear better than men? The reason why men often appear not to be listening could be because they actually can't hear you. Confident smile? » Acidic drinks can harm your kids' smiles The facts on bleaching your teeth Am I taking good care of my teeth? Why are my teeth stained? We know the rules – brush your teeth twice a day and floss to keep them healthy. But, have you ever wondered what causes those stains that sometimes appear?