Addiction is a common and widespread problem today. According to the Centers for Disease Control and Prevention (CDC), approximately 18.5 million Americans struggle with addiction at any given time. This means that roughly one in every 13 people in this country has an addiction problem. If you or someone close to you has an addiction, then you might be able to relate to the effects of mental illness on addiction even more than before. Many people assume that having an addiction automatically means that they have a mental illness as well – but does that really have anything to do with the two being connected? In this article, we will explore how addiction can exacerbate mental illness, and what you can do about it if you’re struggling with both simultaneously.