2.1.2 Common Myths About Quitting

Counter the 'sunk cost' cognitive distortion with timeline data

The 'irreversible damage' belief is a sunk-cost cognitive distortion common in long-term smokers and older patients.¹ Counter it with the NIA's evidence that cessation at any age yields measurable health improvement. The ACS timeline is particularly effective: 2-3 days (CO normalisation), 2-3 weeks (improved circulation), 1-12 months (reduced cough), 1-2 years (reduced MI risk), 10 years (halved lung cancer risk).² Present this as 'return on investment' rather than as regret for past behaviour.

Explain the withdrawal-relief cycle as a maintenance factor

The withdrawal-relief cycle is a core maintenance factor in nicotine dependence. Nicotine's short half-life (approximately 2 hours) means withdrawal symptoms begin rapidly, producing anxiety and irritability that users attribute to external stressors.¹² Smokefree.gov and the Mental Health Foundation both document that cessation leads to net reduction in anxiety after the acute withdrawal period. Clinicians should explicitly teach the withdrawal-relief distinction during contemplation to pre-empt the most common relapse justification.