About nicotine
Nicotine replacement therapy
Used for
- Helps adults quit or reduce smoking by easing nicotine withdrawal and cravings.
Usual adult dose
Chew one piece when cravings occur; generally use 8–12 pieces daily initially, up to 24 daily. Follow pack instructions and taper over time.
Common side effects
- Mouth or throat irritation
- Hiccups, nausea, or indigestion
- Headache or dizziness
- Jaw soreness
Important warnings
- Not intended for nonsmokers or people under 18 without medical supervision.
- Avoid chewing like ordinary gum; use the chew-and-park technique.
- Seek medical advice with recent heart problems, serious heart rhythm issues, or uncontrolled high blood pressure.
- Keep away from children and pets; nicotine can cause severe poisoning.
Pregnancy
Nicotine can harm fetal development. Smoking cessation is important; use during pregnancy requires clinician guidance.
Breastfeeding
Nicotine passes into breast milk. Obtain clinician guidance; avoid use while feeding when possible.
Interactions
- Smoking cessation may change doses needed for medicines such as clozapine, theophylline, or insulin.
- Nicotine may increase heart rate and blood pressure; effects may add to stimulant medicines.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.