When a friend shows signs of abusing alcohol or other drugs, it's hard to know what to do or say. Here's how to help.
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Substance abuse is a recognized medical brain disorder. It refers to the abuse of illegal or legal substances. Alcohol is the most common legal drug of abuse. Substance dependence describes abuse of drugs or alcohol that continues, even when serious problems related to their use have developed.
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Smoking tops the list of risk factors for heart disease. Learn more about how smoking affects your heart--as well as helpful tips to quit smoking.
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