Smoking fosters a situation of nicotine dependence that usually occurs over a number of years. Withdrawal symptoms can include headaches, irritability, anxiety, fatigue, depression and weight gain. Nearly everybody experiences at least some of these symptoms but they are mostly temporary.
Smoking creates a chemical dependency for nicotine. Nicotine can act either as a stimulant or a sedative, depending on the amount taken. The smoker’s body finds an acceptable level of nicotine in order to experience the pleasurable sensations associated with smoking. Nicotine increases the release of dopamine which is the chemical that causes the sensation of pleasure. The first cigarette […]Read more »