This site is still under development. Information, features, and some organizational
aspects of the data still need further work and will change as we continue building.

Drug Abuse

Hover over a term you want explained. If you need more details, then click on the term and a new tab will open with a full details page.

What Drug Abuse Means

Drug abuse is when someone uses illegal drugs or takes prescription or over-the-counter medicines in ways that are not intended or in amounts that can harm their health or life. This can include taking more than prescribed, using drugs to get high, or using drugs without a prescription. Drug abuse can affect the body, mind, emotions, and daily life.

Withdrawal symptoms may happen if a person stops using certain drugs suddenly. These symptoms can include feeling very tired, restless, losing appetite, having trouble sleeping, decreased interest in sex, cravings for the drug, and depression. For example, people who misuse anabolic steroids may experience these symptoms and may need help to stop safely.

Why Drug Abuse Can Matter in Cancer Care

People with cancer may be prescribed medicines like opioids to manage pain. Misusing these medicines or other drugs can affect treatment and overall health. Drug abuse can cause physical and emotional problems that may interfere with cancer care. It’s important for patients and caregivers to understand how drug use might impact treatment and to communicate openly with the care team.

What You Might See or Feel When This Term Comes Up

If drug abuse is mentioned in your medical records or discussions, it might relate to concerns about how medicines are being used or about symptoms that suggest dependence or withdrawal. You might hear about behaviors like taking more medicine than prescribed or having cravings. Sometimes, doctors look for “red flags” to identify if a patient might be misusing drugs, so they can offer help.

How Doctors Use the Concept

While 'drug abuse' is no longer a formal medical diagnosis, doctors use related terms like substance use disorder to describe patterns of drug use that cause problems. They assess how medicines are taken and watch for signs of misuse to provide the right support, which may include behavioral therapy or medicines to help with addiction or withdrawal.

Common Confusions and What Drug Abuse Does Not Automatically Mean

The word 'drug abuse' can be confusing because it is sometimes used broadly. It does not mean that all drug use is harmful or that a person is addicted. For example, taking medicines exactly as prescribed is not drug abuse. Also, some health professionals prefer terms like 'substance use problems' to avoid stigma. If you see this term, it’s important to ask what it means in your specific situation rather than assuming a diagnosis.

Questions to Ask Your Care Team

If you or a loved one hears the term drug abuse, you might ask: What does this mean for my treatment? Are my medicines safe to take? How can I avoid problems with medicines? What support is available if I or someone I care for is struggling with drug use? Open conversations can help ensure safe and effective care.

Reading the Term in Context and Next Steps

This information is educational and does not decide what is safe or right for any individual. If drug abuse appears in your medical notes or discussions, the best next step is to ask your care team what it means for you personally. They can explain how it relates to your treatment and what support is available. Always share openly about your medicine use and concerns to get the best care possible.

Sources

Public source information used for this glossary entry includes: