(FWA 2026/11/02) The smoke produced when tobacco is burned contains more than 7,000 chemicals, including about 93 carcinogenic and other harmful substances
Long-term smoking can increase the risk of developing various cancers and diseases.Harmful substances include:
Nicotine – Stimulates the central nervous system and can easily lead to addiction
Tobacco tar – Can obstruct and irritate the airways and lungs, increasing the risk of chronic respiratory diseases and cancer
Carbon monoxide – Reduces the ability of the blood to carry oxygen, impacting the normal functioning of the body and brain
Nitrosamines – Can increase the risk of lung, nasal cavity and oral cancer
Benzo[a]pyrene – Has carcinogenic and mutagenic risks
Hydrogen cyanide – Exposure can cause headaches, dizziness, nausea, and abnormal breathing. In severe cases it can even be life-threatening
Benzene – Long-term exposure can adversely impact nerve tissue and bone marrow, impairing the ability of the body to produce blood cells
Formaldehyde – Long-term exposure can increase the risk of nasal cavity, mouth, nasopharynx and throat cancer
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吸進去的不只是菸！小心菸草中的有害物質
菸草燃燒產生的煙含有7,000多種化學物質，其中約有93種致癌物質及有害物質
長期吸菸，可能增加多種癌症及疾病的發生風險有害物質包括：
尼古丁 – 刺激中樞神經，使人容易上癮
菸焦油 – 會阻塞及刺激氣管與肺部，增加慢性呼吸道疾病及癌症風險
一氧化碳 – 降低血液攜帶氧氣的能力，影響身體與大腦正常運作
亞硝胺 – 可能增加肺癌、鼻腔癌及口腔癌等癌症風險
苯并芘 – 具有致癌、致突變等危害
氰化氫 – 暴露可能造成頭痛、暈眩、噁心及呼吸異常，嚴重甚至可能危及生命
苯 – 長期接觸可能影響神經組織及骨髓，破壞造血功能
甲醛 – 長期接觸可能增加鼻腔、口腔、鼻咽及咽喉等部位癌症風險
