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Nicotine Dependence

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Understanding Nicotine Dependence — Your GP's Guide

<p>Many of my patients come to me concerned about their inability to stop smoking, often sitting in my consultation room feeling a deep sense of shame or personal failure. I always stop them right there. Nicotine dependence is not a character flaw, a lack of willpower, or a bad habit; it is a chronic, relapsing neurobiological condition that requires understanding and proper medical management.</p><p>When you inhale nicotine, it reaches your brain in mere seconds, releasing a flood of dopamine that creates a powerful, albeit temporary, sense of reward. Over time, your brain actually changes its physical structure to accommodate this, creating more nicotine receptors. This is why quitting cold turkey feels physically and emotionally overwhelming—your brain is literally crying out for the chemical it has adapted to depend on.</p><p>The good news is that we understand this addiction better than ever before. You do not have to rely on sheer willpower alone. With the right combination of medical treatments and behavioural support, you can successfully break the cycle. I am here to guide you through the evidence-based options that have worked for countless patients in my clinic, helping you reclaim your health and your freedom.</p>

Medical Treatments & Support

Available treatment options

We have an excellent arsenal of treatments available today. The most common is Nicotine Replacement Therapy (NRT) , which comes in patches, gums, lozenges, and inhalators. Many patients fail with NRT because they under-dose.

My clinical recommendation is almost always 'combination therapy'—using a long-acting patch to manage your baseline withdrawal, alongside a fast-acting gum or spray for breakthrough cravings. We also have prescription-only oral medications like Varenicline (often known as Champix) and Cytisine .

These are fascinating drugs because they bind to the nicotine receptors in your brain, simultaneously reducing withdrawal symptoms and blocking the rewarding effects of smoking if you do relapse.

I often recommend these for heavy smokers who have struggled with NRT in the past.

What to expect from treatment

Setting realistic expectations is vital for success. The acute physical withdrawal phase is the hardest, typically peaking around days three to five. If you are using patches, a very common side effect my patients report is incredibly vivid, sometimes disturbing dreams.

My practical tip: if this disrupts your sleep, simply take the patch off two hours before bed. You might wake up with a stronger craving, but a good night's sleep is often more crucial for your mental resilience during the first week of quitting.

Self-care and prevention

Medication addresses the physical dependence, but we must also tackle the behavioural associations. Your brain has linked smoking to driving, drinking coffee, or finishing a meal. When a craving hits, I teach my patients the '4 Ds': Delay, Deep breathe, Drink water, and Do something else.

A clinical reality that surprises many is that a severe psychological craving typically only lasts three to five minutes. It feels like an eternity, but it is actually a short wave.

If you can distract yourself just long enough to ride that wave, it will crash and recede.

Frequently Asked Questions

Medically reviewedDr. Claire Phipps(GMC: 7014359)

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