Alcohol
This vital organ is responsible for filtering and breaking down most of the alcohol in your blood.
The Liver
Native to the Americas, contains the addictive chemical nicotine and is the primary ingredient in cigarettes.
Tobacco
Found in coffee and tea, this is the most widely consumed stimulant in the world.
Caffeine
Alcohol belongs to this group of drugs that slows down the central nervous system.
Depressant
Inhaled by non-smokers and can cause lung disease and heart attacks in bystanders.
Secondhand smoke
This legal but addictive drug is found in cigarettes and vaping products.
Nicotine
Alcohol blocks a hormone in these organs, leading to increased urination and dehydration.
Kidneys
Dark fluid is produced when tobacco burns and is responsible for staining a smoker's teeth and fingernails yellow.
Tar
You might take this "over-the-counter" medicine to lower a fever or stop a headache.
Aspirin
This term describes consuming 4 or more drinks for females, or 5 or more for males, in about 2 hours.
Binge Drinking
Cigarettes are more common, this smokeless tobacco product, often tucked between the gum and cheek, actually sends 10 times more nicotine into the bloodstream.
Chewing Tobacco
People with diabetes use this hormone as a drug to help regulate their blood sugar.
Insulin
Teens who start drinking before this age are 5 times more likely to develop alcohol dependence later in life.
15
This long-term respiratory disease, often caused by smoking, involves the permanent destruction of the tiny air sacs in the lungs, making it difficult to breathe.
Emphysema
These types of drugs, like penicillin, are used by doctors to kill bacteria and fight infections.
Antibiotics