are two cigarettes a day harmful ❌ “Just 1–2 day” is not safe ❌ Smoking or chewing — harm still happens ❌ There is NO safe level of tobacco 🔥 Even light use increases heart disease, cancer This is what happens to

Even if your pulmonary functions test normal, your alveoli and bronchial tubes are likely damaged and you might be experiencing minor forms of airway blockages. Younger smokers are more likely to be discouraged from quitting due to concerns of weight gain following smoking cessation, according to Park Sang-min, a general practitioner at Seoul National University who runs the hospitals smoking cessation centers

Yes, nicotine tolerance affects multiple brain functions beyond pleasure and reward

While this can be frustrating, your second try will be much better

So, you may suffer from more hostility because you perceive more things to be threats and from lack of impulse control