Drug Addiction

Know the Signs and Symptoms of Nicotine Addiction

Millions of people struggle with nicotine addiction around the world due to the addictive properties of nicotine and other drugs contained within cigarettes, cigars and other objects used for smoking. Lung cancer cases and heart disease can be higher among those who smoke. The side effects of nicotine withdrawal may also be unpleasant. Nicotine is

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Drugs and Dopamine: The Chemicals of Addiction

Addictive drugs produce a high by over-stimulating the brain’s reward system. Addictive drugs hook us by creating a production of a brain chemical called dopamine. The Art of Neurons Neurons—aka brain cells—communicate with each other through the exchange of neurotransmitters. These are like three-dimensional keys; each fits a lock known as a “receptor.” When a

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