
Drug addiction (substance use disorder) - Symptoms and causes
Jun 20, 2025 · Drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or illegal drug …
Naloxone (injection route) - Side effects & dosage - Mayo Clinic
This medicine should be given immediately upon when a suspected or known overdose of an opioid has occurred. This will help prevent serious breathing problems and severe sleepiness …
Drug addiction (substance use disorder) - Mayo Clinic
Jun 20, 2025 · Although there's no cure for drug addiction, treatment options can help you overcome an addiction and stay drug-free. Your treatment depends on the drug used and any …
Mayo Clinic Minute: 3 things to know when using Narcan during …
Mar 29, 2023 · According to the Centers for Disease Control and Prevention, opioids are now the main driver of drug overdose deaths in the U.S. Dr. Holly Geyer, a Mayo Clinic addiction …
Prescription drug abuse - Symptoms and causes - Mayo Clinic
Oct 25, 2022 · Prescription drug abuse, also called prescription drug misuse, includes everything from taking a friend's prescription painkiller for your backache to snorting or injecting ground …
Kratom: Unsafe and ineffective - Mayo Clinic
Jun 18, 2024 · The U.S. Food and Drug Administration (FDA) has warned people not to use kratom because of possible harm it can cause. The U.S. Drug Enforcement Administration …
Fentanyl (nasal route) - Side effects & dosage - Mayo Clinic
Nov 1, 2025 · Using too much nasal fentanyl, or taking too much of another opioid while using nasal fentanyl, may cause an overdose. If this occurs, get emergency help right away.
Serotonin syndrome - Symptoms & causes - Mayo Clinic
Sep 12, 2024 · Learn how certain drug interactions or an increase in the dose of certain drugs can cause serotonin levels to rise to potentially dangerous levels.
Drug allergy - Symptoms and causes - Mayo Clinic
Nov 9, 2024 · A drug allergy happens when the immune system mistakenly identifies a medicine as a harmful substance, such as a virus or bacterium. Once the immune system detects a …
How opioid use disorder occurs - Mayo Clinic
Jul 20, 2024 · Rapidly delivering all the medicine to your body can cause an accidental overdose. Taking more than your prescribed dose of opioid medicine, or taking a dose more often than …