can 1 cigarette a week harm you Social smoking: Will an occasional damage your health? What Happens When You Stop
Description
Publisher | Google Scholor Bray F, Ren J S, Masuyer E, Ferlay J

The fact that the additives lead to more TPM is, itself, an important indicator of increased toxicity because the TPM in cigarette smoke leads to substantial increases in risk of cardiovascular disease, with a steep and highly nonlinear dose-response at low levels of exposure [123][126]

But they do not remove all toxins, and they do not make smoking safe
Fuke, S., Betsuyaku, T., Nasuhara, Y., Morikawa, T., Katoh, H

Even with these risks in mind, quitting can be extremely challenging

From September 2017, that will change, and rollie tobacco will be taxed assuming theres 0.7g of tobacco in a cigarette
