What to do if you think a loved one has an addiction This can make it difficult to simply stop using the drug once you’ve started. Regular drug use changes your brain chemistry, affecting how you experience pleasure. When you take a drug, certain genetic factors can increase your risk of developing an addiction. Some are related to your environment and life experiences, such as having friends who use drugs. What causes addiction?Īddiction has many causes. However, physical dependence is a common feature of addiction. Addiction can occur with or without physical dependence on the drug.

When you have an addiction, you can’t stop using a drug, regardless of any negative consequences. You experience mental and physical effects (withdrawal) if you stop taking the drug. With drug dependence, you need more and more of the substance to achieve the same effect (tolerance). Is dependence the same thing as addiction?ĭependence and addiction aren’t the same.ĭependence refers to a physical state in which your body is dependent on the drug.

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