Smoking whilst living with a serious illness: when cutting down is already part of the treatment
The reorganisation of local healthcare services must strengthen the SerD and anti-smoking centres, creating integrated, interdisciplinary networks and facilities offering direct access, such as community centres
When smoking is associated with a serious illness, simply asking the patient to give up is not enough. Tobacco use disorder is a complex, multifactorial addiction, underpinned by neurobiological, behavioural and environmental mechanisms common to other addictions. Management is the responsibility of addiction specialists (SerD), who work within multi-professional teams and integrate medical, psychological, nursing, educational and social expertise. Treatment is more effective when carried out in collaboration with psychiatrists, pulmonologists, oncologists, cardiologists and other specialists involved in the management of comorbid conditions.
A recent survey by FeDerSerD involved 162 smoking cessation centres: around 80 per cent are part of the SerD network. The survey confirms the central role of addiction services, but also reveals a network that remains uneven in terms of staffing levels, accessibility and integration with hospitals, general practice and mental health services.
A bridge towards abstention
Complete cessation remains the therapeutic goal. However, in patients with severe addiction associated with psychiatric disorders, chronic lung diseases, cardiovascular conditions or cancer, this may not be immediately achievable. Controlled reduction therefore serves as a stepping stone towards abstinence: it reduces exposure to toxic combustion by-products and the intake of nicotine, a psychoactive substance that is highly addictive.
Reducing one’s intake means addressing the intensity of the addiction. Chronic exposure to nicotine leads to tolerance and neuroadaptations in the reward and withdrawal circuits. A gradual, supported reduction can make cravings (the compulsive desire to use) and withdrawal symptoms more manageable, help establish a state of lower addiction intensity, and pave the way for complete cessation. It is not an end in itself, but a stage in the overall treatment plan, involving motivational and pharmacological interventions, as well as regular reassessments.
Prejudices in psychiatric disorders
Psychiatric comorbidity requires particular attention. In psychotic, depressive and anxiety disorders, addiction is often more severe and cessation rates are lower. Prejudices persist: that smoking is secondary to mental illness, that abstinence exacerbates it, or that nicotine acts as a form of self-medication. Diagnostic assessment, progressive goals and integration between drug treatment services and psychiatric services are required.

