17 Is it okay to smoke Is there a benefit Is there a disadvantage

That's not good, you don't feel any bad reaction now, it's not to that extent, it's better not to suck too much. Because tobacco contains substances that are harmful to health.

It's not good to smoke at any time. Smoking is the inhalation of chemicals that are harmful to the body. You're only 17 and you're still young and ignorant. Later, if you have lung disease, you will know that you will regret it. Also, smoking hurts.

Just when you're smoking. It silently corrodes your body and mind bit by bit. It's like a drop of water piercing a stone! Now the addiction you are talking about is one of them.

I'm also 17 years old and I've been smoking for 3 or 4 years. I always feel that there are many disadvantages of smoking, and I don't want to quit but don't want to quit, I don't know why.

Studies have shown that 40 cigarettes contain enough carcinogens to kill a cow! Of course, there are no more than 40 cigarettes in a pack, and smoking a pack of cigarettes a day is not a one-time smoke, but the harm is still very great, so let's put it this way, you smoke a pack of cigarettes is equivalent to jumping down from ten floors, and you smoke 5 cigarettes is equivalent to forgetting to jump from the 5th floor, what are the consequences, you think. I advise you to quit smoking.

Smoking people know that smoking is harmful to health, but they don't know how harmful smoking is, smoking is not only bad for the respiratory system, the digestive system, the endocrine system will bring different degrees of harm, as long as you quit smoking, the body's functions will slowly adjust to a very good state.

Even if it is beneficial, the ratio of benefits and harms: 999999999....

There are disadvantages, but it is better not to smoke under the age of 18.

There are many disadvantages, and it is better not to smoke.

Smoking is a real health hazard.

Start smoking no matter how old you are.

Because tobacco contains nicotine (nicotine), it is highly toxic. It has been reported that nicotine in one cigarette can poison 10 mice, nicotine in 25 cigarettes can poison a cow, and 40 60 milligrams of nicotine can kill people. Nicotine damages brain cells, causing central nervous system symptoms in smokers; It causes increased blood pressure, rapid heartbeat, and even arrhythmia and heart disease; Causes stomach pain and other stomach problems; Damage to the bronchial mucosa, causing chronic bronchitis.

More seriously, tobacco dramatically increases the risk of cancer in the lungs, mouth, pharynx, larynx, esophagus, pancreas, bladder and renal pelvis, as well as cancers and leukemia in the nasal cavity, sinuses, stomach, liver, kidneys, cervix. Their danger is determined by how long and how much smokers smoke. For some smokers, alcoholic beverages can also exacerbate the health effects.

However, there is also evidence that smoking does not cause breast cancer and can reduce the frequency of cancer of the uterine wall.

There are no clear results showing the association between smoking and the risk of rectal, colon and prostate cancer.

Some of these types of cancer are more likely to be affected by objects in the smoker's field, smoker drinking, and smoker infection.

It's not good to smoke at any age, but the newspaper says that as long as you quit smoking before the age of 30, it's fine.

You know, don't smoke!

Hello, it is very detrimental to your physical and mental health, remember, you must completely quit, otherwise, you will regret it in the future, I recommend you to study "Sage Education to Change Life", which will be of great help to you.