audrey hepburn smoking a cigarette 46 Stock Photos, High-Res Pictures, and Images Audrey Hepburn Smoking - Vintage

However, studying the differences between users of nicotine and cannabis alone compared to users of both has given us some important insights into the interconnected nature of the brains signalling and reward systems

The oxidative stress caused by tobacco smoke can damage the proteins in the lens, leading to the formation of cataracts

Reduced blood flow Nicotine narrows blood vessels, reducing blood supply to testes and ovaries

20 years after you quit tobacco use: Your risk of death from smoking-related causes like lung cancer and chronic obstructive pulmonary disease is the same as a person who has never smoked in their life

So what does smoking actually do to your body