Is it normal to feel nauseous and vomit the first time you smoke?

The nausea and vomiting symptoms of the first cigarette may be due to the irritation caused by tobacco. However, the possibility of gastrointestinal disorders cannot be excluded.
First time smokers may not be able to tolerate nicotine, nicotine, tar, and other components of the cigarette nicotine, tar may cause the cerebral cortex to be stimulated, resulting in a reaction similar to poisoning, nausea, vomiting symptoms.
In addition, the carbon monoxide in the smoke inhaled into the body may lead to a decrease in its ability to carry oxygen, which will cause the patient’s brain hypoxia, resulting in nausea, want to vomit symptoms.
If you have chronic gastritis, Helicobacter pylori infection, gastric ulcer and other gastrointestinal diseases, the first time you smoke may cause the smoke to enter into the stomach to stimulate the gastrointestinal mucous membrane, which induces nausea and vomiting symptoms of the disease.
Smoking is harmful to health, so smoking is not recommended. If nausea and vomiting symptoms occur after smoking, it is recommended to go to the hospital as soon as possible, and give relevant measures with the help of doctors.