 <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]  as craving tobacco, nervousness, irritability, headache, weight gain, and difficulty concentrating.Stopping smoking is hard and your chance of success is best when you are ready and have made a commitment to quit. Nicotine replacement products are part of a total stop-smoking program that includes behavior change, counseling, and support. Smoking causes lung disease, cancer, and heart disease. Stopping smoking is one of the most important things you can do to improve your health and live longer. How to use Nicotrol NS Spray, Non-Aerosol Read the Patient Information Leaflet provided by your pharmacist before you start using your nicotine nasal spray and each time you get a refill. Follow all the directions for use carefully. If you have any questions, consult your doctor or pharmacist. It is very important to stop smoking completely while using this nicotine product. Tilt your head back and use 1 spray in each nostril or as directed by your doctor. Do not sniff, swallow, or inhale through the nose as you use the spray. Follow all instructions and learn proper technique for use. When you quit smoking, start using your nicotine nasal spray whenever you crave a cigarette, using 2 to 4 sprays per hour. Usually, you will use at least 8 doses </s>