Overdose happens when someone consumes a toxic amount of one or multiple drugs. An overdose is a medical emergency, so if you think that you or another person is experiencing an overdose, it is critical to call 911 immediately. If you believe someone is experiencing a drug overdose, please stop reading and seek medical attention. Overdoses are considered a medical emergency and, in many cases, can be a potentially life-threatening situation. This article walks through how to spot the signs of an overdose and exactly what to do when one is happening. The goal is simple: keep the person alive until emergency responders arrive. Explore CDC drug overdose trends and data sources to understand fatal and nonfatal overdoses. Learn the identifying signs and symptoms of a drug overdose so that you can get the help you or a loved one needs and possibly save a life. Get the most up-to-date fatal and nonfatal overdose data, including provisional overdose death estimates, through CDC's Overdose Prevention Data Channel. This article examines the topic of drug overdose in detail. It discusses what a drug overdose is, why it occurs, and how to prevent it. The CT DPH presents an interactive dashboard showcasing data from SUDORS on drug overdose deaths to increase public awareness about the impact of the drug overdose crisis in Connecticut. Learn how to identify an opioid overdose, provide appropriate care and how to use naloxone products to reverse the effects of an opioid overdose with the Red Cross. Drug overdose is sometimes used as a means to commit suicide, as the result of intentional or unintentional misuse of medication. Intentional misuse leading to overdose can include using prescribed or non-prescribed drugs in excessive quantities in an attempt to produce euphoria.