It is possible to ask for help via the PMS/ CLB linked to the school or associations working with this issue. Tabacstop offers information, help and advice to anyone concerned by tobacco addiction anonymously. http://www.tabacstop.be
In addition, it is possible to check with your doctor for more specific advice.
You can make an appointment with a professional carer who are bound by confidentiality. In addition, you can go to a Centrum Geestelijke, Gezondheidszorg (CGG) in your neighbourhood.
Sometimes hospitalisation is necessary for recovering from an addiction. There are specialised hospitals and organisations where you can stay for as long as is needed. You can normally get professional help following hospitalisation. Please check with your doctor for more specific advice.