cigarettes give me diarrhea Smoking and IBS: What Does the Research Say? Smoking Causes Cancer, Heart Disease,
Description
Smoking cigarettes doesnt break your fast, but it isnt great for your body either

Imagine the obstacles, pressures and social environment before you address your concerns
According to the British Lung Foundation, tobacco smoke particles can remain at harmful levels in indoor air for up to five hours, making continuous filtration essential for maintaining healthy indoor environments

The differences come from the method cigarette companies use to measure these harmful substances, according to the RIVM

Niaura available under the CC BY 4.0 license