Compose a 250 words essay on How Nicotine affects human behaviors. Needs to be plagiarism free!This is characterized by compulsive seeking and use to the detriments of side effects. This happens when

Compose a 250 words essay on How Nicotine affects human behaviors. Needs to be plagiarism free!

This is characterized by compulsive seeking and use to the detriments of side effects. This happens when it activates the circuitry that regulates feelings of pleasure increasing the desire for its use (Henningfield, London and Pogun).

Secondly, it affects stress performance and body weight. This is proven when a nicotine addict is deprived of nicotine where cognitive and attention abilities get impaired. These deficits are only reversed when the user is given nicotine. In this regard, stress results from increased smoking. On the other hand users are known to weigh 3 to 4 kg less than non-smokers.

Thirdly, it suppresses appetite implying the reason why most women don’t quit smoking it since they assume they would eat more and consequently put up weight. After dependence on nicotine, the user may experience symptoms such as dizziness, disturbed sleeping patterns, anger, tiredness and depression.

However, when it is taken in small doses, it enhances brain activity, cognition, concentration and memory. In summary, research has proven that nicotine is highly addictive substance found in cigarettes and that it may cause alteration of chemicals in human brain leading to toxic effects or constant need for the