Nicotine itself is a chemical which is very addictive which then makes the body crave for it. Over a long time period it is said to be a cause for cancer however it isn't yet fully proven.
Nicotine
All drugs that you smoke are harmful to your lungs; cannabis, nicotine, crack etc.
You could, but the effects on the baby would be extremely harmful. The baby could be deformed as a result of the nicotine or other chemicals in cigarettes.
There are several hundred harmful chemicals in cigarette smoke. The most notable are probably tar and nicotine.
Nicotine
tar , nicotine , carbon monoxide
Some safe nicotine products available on the market include nicotine patches, nicotine gum, nicotine lozenges, and nicotine inhalers. These products can help individuals quit smoking by providing controlled doses of nicotine without the harmful effects of tobacco smoke. It is important to consult with a healthcare provider before using any nicotine products.
Banana leaves…still harmful though…smoking = Bad
The three most harmful chemicals in cigarette smoke are nicotine, tar, and carbon monoxide. Nicotine is highly addictive, tar is a carcinogen that causes lung cancer, and carbon monoxide reduces the amount of oxygen that your blood can carry.
There are several harmful pollutants in cigarette smoke including tar and nicotine.
Cigarette smoke is harmful to most living beings as they have negative effects on certain body parts. Mosquitoes are either affected by traces of cigarette smoke or leftover nicotine in a smoker's bloodstream and would have adapted to avoid them.
it affects the brain because the nicotine the chemical that is in the smoke, goes to your brain