Oral Cancer risks
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Drinking too much alcohol, or being unable to control consumption, can indicate alcohol abuse or alcoholism. Too much alcohol in the blood or having withdrawal can lead to serious mental and physical symptoms.
Tobacco is one of the most abused substances in the world. Nicotine is the main addictive chemical in tobacco. It increases adrenaline and dopamine.
Human papillomavirus (HPV) is an infection that is passed between people through skin-to-skin contact. Some strains of the virus are harmless. Others can cause serious health problems.