The smoker noticed that as soon as he quit smoking, health problems began. Sometimes, if the addict gives up the habit, health problems start due to lack of nicotine. The body must overcome this state.
Take a blood test: is it possible to smoke in front of him, is it possible to smoke before taking a blood test for hormones, is it possible to smoke before a general blood test or a medical examination for the possibilityto be a donor.