In which ways does nicotine cause addiction

Nicotine is considered a type of drug that is found in tobacco and which generates dependence on the human being when it is consumed. Its level of addiction is so high that it has been compared with that of other stronger drugs such as cocaine or heroin.

The cause of nicotine addiction is because it has a stimulant, which causes it to generate dependence and the desire to consume more.

If the dose that "the body asks for" is not ingested, unpleasant physical and psychological effects can be experienced.

Among these is lack of sleep, headaches and lack of concentration among others.

,identify or describe the affordable care act. how has aca changed healthcare in the us since implementation? you may professionally express your opinion on aca, do you think it will or hurt patient care?