Smoking harms nearly every organ in the body, particularly the lungs and heart. Cigar smoking has been attributed to causing cancer of the lungs, larynx, esophagus, and oral cancers. Cigar smoke also increases a person's risk for coronary artery disease, and chronic obstructive pulmonary disease, or breathing problems. Cigars pose a particular hazard to the user's voice box, mouth, and esophagus.
Cigar smoke contains a host of known toxins, including:
Carbon monoxide
Nicotine
Hydrogen cyanide
Ammonia
Volatile aldehydes
Cigar smoke also contains these cancer-causing agents, also called carcinogens:
Benzene
Aromatic amines (especially carcinogens such as 2-naphthylamine and 4-aminobiphenyl)
Vinyl chloride
Ethylene oxide
Arsenic
Chromium
Cadmium
Nitrosamines
Polynuclear aromatic hydrocarbons
Cigar smoking increases your risk for different cancers, including:
Lung cancer
Oral cancers affecting the lip, tongue, mouth, and throat
Esophageal cancer (the esophagus is a tube connecting your mouth to your stomach)