This is an over the counter aid that numerous people find success with for replacing the nicotine that is normally obtained through smoking cigarettes. When an individual decides to kick the nicotine habit, they generally end up suffering from frustrating cravings and bothersome symptoms of withdrawal when the level of nicotine that the body is used to is suddenly taken away. Nicorette helps by reducing the amount of cravings that a person feels, as well as reducing the severity of the symptoms they experience from nicotine withdrawal. The most common symptoms a person will experience is problems in being able to concentrate, nervousness, weight gain, irritability, depression, anxiety, and headaches. Some of the most common side effects that may be noticed when you use Nicorette Gum as an aid to quit smoking would include headaches, sweating, heartburn, problems with the teeth, mouth, or jaw, and diarrhea. If you notice any of these symptoms persisting or becoming worse, it is important to consult with your local pharmacist or your family physician. If you experience symptoms such as hiccups, lightheadedness, vomiting, dizziness, nausea, or problems with sleeping from chewing the gum too quickly, try chewing the gum slower and they should stop. This can lessen the side effect symptoms and enable the person quitting to still use this method as an aid in stopping smoking.