 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  continue at that dose. Usually, after about 8 weeks, your doctor will help you gradually reduce your dose until you are no longer smoking and no longer need nicotine replacement. Treatment for longer than 6 months is usually not recommended, but consult your doctor. If you suddenly stop using this medication, you may have withdrawal symptoms (such as tobacco cravings, nervousness, irritability, headache). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used nicotine for a long time or in high doses. Tell your doctor or pharmacist right away if you have withdrawal. Tell your doctor if you have not been able to quit smoking after using this product for 4 weeks. Some smokers are unsuccessful the first time they try to quit. You may need to stop using this product and try again later. Many people who cannot quit the first time are successful the next time.The side effects of Nicotrol NS Nasal: Nasal irritation/blistering/tingling, runny or bloody nose, throat irritation, watering eyes, sneezing, cough, heartburn, or a change in taste or smell may occur. Common nicotine withdrawal symptoms can occur when you stop smoking and include: dizziness, anxiety, depression </s>