Nicotine is a stimulant medication that is often used to help people quit smoking. It can be taken in a variety of forms, including lozenges, inhalers, patches, gums and nasal sprays. Nicotine works by stimulating the body’s natural reward system and releasing dopamine, a neurotransmitter that reduces nicotine cravings. Nicotine can help reduce withdrawal symptoms, including cravings, irritability, restlessness and difficulty concentrating. However, it is important to note that nicotine is still a highly addictive substance.
Nicotine is a complex substance with both addictive and potentially therapeutic properties. Here's a breakdown:
In Tobacco:
- Nicotine is the highly addictive substance found in tobacco products like cigarettes, cigars, and chewing tobacco.
- It's a stimulant that reaches the brain quickly, leading to a temporary feeling of pleasure and alertness.
- This pleasurable effect is what underlies tobacco addiction.
Health Effects:
- Chronic nicotine use through tobacco products is a major risk factor for various health problems, including lung cancer, heart disease, stroke, and emphysema.
- Nicotine itself isn't considered carcinogenic, but the chemicals produced when tobacco burns are.
Therapeutic Uses:
- Surprisingly, nicotine has potential therapeutic applications, particularly in smoking cessation.
- Controlled amounts of nicotine can be delivered through patches, gums, lozenges, inhalers, or nasal sprays as nicotine replacement therapy (NRT).
- NRT helps reduce withdrawal symptoms and cravings, making it easier to quit smoking.
- Research suggests NRT can increase the chances of quitting smoking by 50-60%.
Important Points:
- Nicotine is addictive, and NRT products should be used under the guidance of a healthcare professional.
- NRT is not recommended for pregnant or breastfeeding women.
- While NRT delivers nicotine, it doesn't contain the harmful chemicals found in tobacco smoke.
Anatomical Therapeutic Chemical Classification
N - Nervous system
N07 Other nervous system drugs
N07B - Drugs used in addictive disorders
N07BA Drugs used in nicotine dependence
ATC Code
Anatomical Therapeutic Chemical Classification
QP - Antiparasitic products, insecticides and repellents
QP53 Ectoparasiticides, including insecticides and repellents
QP53A - Ectoparasiticides for topical use, including insecticides
QP53AX Other ectoparasiticides for topical use
ATC Code
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