harmful substances in cigarette smoke and their effects Health of smoking tobacco How does smoking cause cancer?

PLoS One 9 (3), e89911

In the U.S., the FDA tells retailers not to sell cigarette packages containing fewer than 20 cigarettes, including single cigarettes, often called loosies. So, when someone asks how many cigarettes in a pack , the safest general answer is 20 cigarettes in one standard pack

Menthol interacts with nicotine in the brain to enhance nicotines addictive effects and makes it more difficult for people to quit smoking

Indian Journal of Sexually Transmitted Diseases and AIDS

The survey also released interim findings on other health indicators, including alcohol consumption, skipping breakfast, nutrition, physical activity and smartphone use

Bathrooms and kitchens (with windows or extractor fans) are often better than carpeted living rooms