According to the Tobacco Control Research Branch of the National Cancer Institute, between 80 and 90 percent of the people who smoke on a regular basis are addicted to the drug nicotine. This addiction affects different parts of the body, including the brain. When you try to quit smoking, the body goes through several withdrawal symptoms as it tries to adjust to the absence of nicotine.
Mood and Other Mental Changes
Nicotine withdrawal often causes depression and mood swings. Other problems include a feeling of restlessness, irritability and edginess. You may also have trouble sleeping and the lack of rest can make symptoms worse. The initial period of nicotine withdrawal is also associated with a lack of concentration and an inability to think clearly. If you are stressed out, smoking can be a stress reliever. When you quit, it can be difficult to find an adequate replacement for nicotine.
Weight Gain
The American Cancer Society says that many smokers who quit smoking gain weight. In most cases, the weight gain is around 10 lbs if you quit smoking and do not exercise or control your appetite. The concern about weight gain can prevent some people from quitting smoking. However, the weight gain is usually small and the health risk is insignificant when compared to the risk of smoking. If you decide to quit smoking, concentrate on doing it successfully rather than worrying about your weight. Try to eat healthy, drink plenty of water and exercise regularly. Once you have successfully quit smoking completely, you can take further steps to reduce your weight, if needed.
Triggers
Many smokers form an emotional connection with the habit of smoking, which can be difficult to break. Smoking may also be a social practice, such as going out for smoke breaks with co-workers or smoking with friends at parties. You may also associate certain activities with smoking. For example, you may be used to a cigarette with your morning coffee or when you relax in front of the television in the evening. When you quit smoking, performing these activities can trigger a strong urge to smoke. Being around people who smoke can also increase the urge to smoke again. It is therefore important to have the right frame of mind and a plan to quit smoking for good.
Quitting Successfully
Often, the barriers to quitting last only as long as a week or two and you can get through this difficult time with the support of family members and friends. There are also medications such as nicotine replacements that can help you with cravings after you quit. You could also participate in a quit-smoking program, support group or counseling. All 50 states also offer telephone support for people trying to quit smoking. Keeping yourself physically active is a great stress reliever. Exercise also keeps your mind occupied, helps you curb cravings, and can reduce your chance of gaining weight.


