Suddenly quitting smoking after 30 years of smoking may cause headaches, insomnia, and concentration problems in the short term, but these problems usually disappear after two to three months. On the whole, it is good for the body to quit smoking suddenly after 30 years of smoking.
Smoking not only has an effect on the respiratory tract, which can induce chronic bronchitis, chronic obstructive pulmonary disease, lung cancer, but also on the cardiovascular, cerebrovascular and digestive tract.
Tobacco contains nicotine, which is addictive, so people who have smoked for thirty years suddenly quit smoking are prone to tobacco dependence and nicotine withdrawal symptoms, such as headache, insomnia, anxiety, irritability, and lack of concentration. Discomfort symptoms may occur in the early stage of quitting smoking, but they will decrease after two to three months, so there is no need to worry too much.
It is recommended to use scientific methods to quit smoking with the assistance of professionals.