BACK TOTOP Browse A-ZSearchBrowse A-ZABCDEFGHIJKLMNOPQRSTUVWXYZ0-9 E-mail FormEmail ResultsName:Email address:Recipients Name:Recipients address:Message: Print-FriendlyBookmarksbookmarks-menuMethadone overdoseMethadone is a very strong painkiller. It is also used to treat opioid addiction. Methadone overdose occurs when someone accidentally or intentionally takes more than the normal or recommended amount of this medicine. This can be by accident or on purpose.Methadone overdose can also occur if a person takes methadone with certain painkillers. These painkillers include oxycodone (Oxycontin), hydrocodone (Vicodin), hydromorphone (Dilaudid), or morphine.This article is for information only. DO NOT use it to treat or manage an actual overdose. If you or someone you are with has an overdose, call your local emergency number (such as 911), or your local poison center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States.OverdoseAn overdose is when you take more than the recommended amount of something, often a medicine or drug. An overdose may result in serious, harmful sym...Read Article Now Book Mark Article Poisonous Ingredient Methadone can be poisonous in large amounts. Where Found Medicines with these brand names contain methadone:Dolophine Methadose Physeptone Other medicines may also contain methadone. The ones above include methadone products that are swallowed or injected into a vein, muscle, or under the skin. Symptoms Below are symptoms of a methadone overdose in different parts of the body.EYES, EARS, NOSE, AND THROATTiny pupils STOMACH AND INTESTINESConstipation ConstipationConstipation in infants and children means they have hard stools or have problems passing stools. A child may have pain while passing stools or may ...Read Article Now Book Mark Article Nausea and vomiting Nausea and vomitingNausea is feeling an urge to vomit. It is often called "being sick to your stomach. "Vomiting or throwing-up forces the contents of the stomach up t...Read Article Now Book Mark Article Spasms of the stomach or intestines SpasmsMuscle cramps are when a muscle gets tight (contracts) without you trying to tighten it, and it does not relax. Cramps may involve all or part of on...Read Article Now Book Mark Article HEART AND BLOODLow blood pressure Low blood pressureLow blood pressure occurs when blood pressure is much lower than normal. This means the heart, brain, and other parts of the body may not get enough...Read Article Now Book Mark Article Weak pulse LUNGSBreathing problems, including slow, labored, or shallow breathing Breathing problemsBreathing difficulty may involve:Difficult breathing Uncomfortable breathingFeeling like you are not getting enough airRead Article Now Book Mark Article No breathingNo breathingBreathing that stops from any cause is called apnea. Slowed breathing is called bradypnea. Labored or difficult breathing is known as dyspnea....Read Article Now Book Mark Article NERVOUS SYSTEMComa (decreased level of consciousness and lack of responsiveness) ComaDecreased alertness is a state of reduced awareness and is often a serious condition. A coma is the most severe state of decreased alertness from whi...Read Article Now Book Mark Article Confusion ConfusionConfusion is the inability to think as clearly or quickly as you normally do. You may feel disoriented and have difficulty paying attention, remembe...Read Article Now Book Mark Article Disorientation Dizziness Drowsiness DrowsinessDrowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times whic...Read Article Now Book Mark Article Fatigue Muscle twitches Muscle twitchesMuscle twitches are fine movements of a small area of muscle.Read Article Now Book Mark Article Weakness SKINBlue fingernails and lips Blue fingernails and lipsA bluish color to the skin or mucous membrane is usually due to a lack of oxygen in the blood. The medical term is cyanosis.Read Article Now Book Mark Article Cold, clammy skin Home Care Seek medical help right away. Do not make the person throw up unless poison control or a health care provider tells you to.Naloxone is a life-saving medication that can reverse an overdose from opioids, including methadone, and is often available to the general public without prescription. If Naloxone is available, follow all state and federal guidelines and regulations regarding its use.If you give someone Naloxone, always seek medical help right away, and always stay with them until emergency help arrives. Before Calling Emergency Have this information ready:Person's age, weight, and condition Name of the medicine (strength, if known) Time it was swallowed Amount swallowed If the medicine was prescribed for the person Poison Control Your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. This national hotline will let you talk to experts in poisoning. They will give you further instructions.Poison control centerFor a POISON EMERGENCY call:1-800-222-1222ANYWHERE IN THE UNITED STATESThis national hotline number will let you talk to experts in poisoning. This ...Read Article Now Book Mark Article This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week. What to Expect at the Emergency Room Take the container with you to the hospital, if possible.The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure.Vital signsVital signs reflect essential body functions, including your heartbeat, breathing rate, temperature, and blood pressure. Your health care provider m...Read Article Now Book Mark Article Tests that may be done include:Blood and urine tests Chest x-ray Chest x-rayA chest x-ray is an x-ray of the chest, lungs, heart, large arteries, ribs, and diaphragm.Read Article Now Book Mark Article CT scan CT scanA computed tomography (CT) scan is an imaging method that uses x-rays to create pictures of cross-sections of the body. Related tests include:Abdomin...Read Article Now Book Mark Article Electrocardiogram (ECG)ElectrocardiogramAn electrocardiogram (ECG) is a test that records the electrical activity of the heart.Read Article Now Book Mark Article Treatment may include:Fluids through a vein (by IV) Medicine to reverse the effects of the methadone (an antidote) and to treat other symptoms Activated charcoal Laxative Breathing support, including tube through the mouth and connected to a breathing machine (ventilator)VentilatorA ventilator is a machine that breathes for you or helps you breathe. It is also called a breathing machine or respirator. The ventilator: Is attac...Read Article Now Book Mark Article Outlook (Prognosis) How well someone does depends on the amount of poison swallowed and how quickly treatment is received. The faster medical help is given, the better the chance for recovery.If an antidote can be given, recovery from an overdose begins right away. However, since methadone's effects can last for about a day, the person often stays in the hospital overnight. They may receive several doses of the antidote.People who take a large overdose may stop breathing. They may have seizures if they do not get the antidote quickly. Complications such as pneumonia, muscle damage from lying on a hard surface for a long time, or brain damage from lack of oxygen may cause permanent disability.Death can occur in severe cases.Open ReferencesReferencesAronson JK. Opioid receptor agonists. In: Aronson JK, ed. Meyler's Side Effects of Drugs. 16th ed. Waltham, MA: Elsevier; 2016:348-380.Kowalchuk A, Reed BC. Substance use disorders. In: Rakel RE, Rakel DP, eds. Textbook of Family Medicine. 9th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 50.Nikolaides JK, Thompson TM. Opioids. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 151.Welsh C, Chang J. Opioid overdose. In: Johnson BA, ed. Addiction Medicine: Science and Practice. 2nd ed. Philadelphia, PA: Elsevier; 2020:chap 54.AllVideoImagesTogRelated Information Review Date: 11/2/2023 Reviewed By: Jesse Borke, MD, CPE, FAAEM, FACEP, Attending Physician at Kaiser Permanente, Orange County, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, timeliness, or correctness of any translations made by a third-party service of the information provided herein into any other language. © 1997- A.D.A.M., a business unit of Ebix, Inc. Any duplication or distribution of the information contained herein is strictly prohibited. © 1997- All rights reserved. A.D.A.M. content is best viewed in IE9 or above, Firefox and Google Chrome browser.Content is best viewed in IE9 or above, Firefox and Google Chrome browser.
Methadone overdoseMethadone is a very strong painkiller. It is also used to treat opioid addiction. Methadone overdose occurs when someone accidentally or intentionally takes more than the normal or recommended amount of this medicine. This can be by accident or on purpose.Methadone overdose can also occur if a person takes methadone with certain painkillers. These painkillers include oxycodone (Oxycontin), hydrocodone (Vicodin), hydromorphone (Dilaudid), or morphine.This article is for information only. DO NOT use it to treat or manage an actual overdose. If you or someone you are with has an overdose, call your local emergency number (such as 911), or your local poison center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States.OverdoseAn overdose is when you take more than the recommended amount of something, often a medicine or drug. An overdose may result in serious, harmful sym...Read Article Now Book Mark Article Poisonous Ingredient Methadone can be poisonous in large amounts. Where Found Medicines with these brand names contain methadone:Dolophine Methadose Physeptone Other medicines may also contain methadone. The ones above include methadone products that are swallowed or injected into a vein, muscle, or under the skin. Symptoms Below are symptoms of a methadone overdose in different parts of the body.EYES, EARS, NOSE, AND THROATTiny pupils STOMACH AND INTESTINESConstipation ConstipationConstipation in infants and children means they have hard stools or have problems passing stools. A child may have pain while passing stools or may ...Read Article Now Book Mark Article Nausea and vomiting Nausea and vomitingNausea is feeling an urge to vomit. It is often called "being sick to your stomach. "Vomiting or throwing-up forces the contents of the stomach up t...Read Article Now Book Mark Article Spasms of the stomach or intestines SpasmsMuscle cramps are when a muscle gets tight (contracts) without you trying to tighten it, and it does not relax. Cramps may involve all or part of on...Read Article Now Book Mark Article HEART AND BLOODLow blood pressure Low blood pressureLow blood pressure occurs when blood pressure is much lower than normal. This means the heart, brain, and other parts of the body may not get enough...Read Article Now Book Mark Article Weak pulse LUNGSBreathing problems, including slow, labored, or shallow breathing Breathing problemsBreathing difficulty may involve:Difficult breathing Uncomfortable breathingFeeling like you are not getting enough airRead Article Now Book Mark Article No breathingNo breathingBreathing that stops from any cause is called apnea. Slowed breathing is called bradypnea. Labored or difficult breathing is known as dyspnea....Read Article Now Book Mark Article NERVOUS SYSTEMComa (decreased level of consciousness and lack of responsiveness) ComaDecreased alertness is a state of reduced awareness and is often a serious condition. A coma is the most severe state of decreased alertness from whi...Read Article Now Book Mark Article Confusion ConfusionConfusion is the inability to think as clearly or quickly as you normally do. You may feel disoriented and have difficulty paying attention, remembe...Read Article Now Book Mark Article Disorientation Dizziness Drowsiness DrowsinessDrowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times whic...Read Article Now Book Mark Article Fatigue Muscle twitches Muscle twitchesMuscle twitches are fine movements of a small area of muscle.Read Article Now Book Mark Article Weakness SKINBlue fingernails and lips Blue fingernails and lipsA bluish color to the skin or mucous membrane is usually due to a lack of oxygen in the blood. The medical term is cyanosis.Read Article Now Book Mark Article Cold, clammy skin Home Care Seek medical help right away. Do not make the person throw up unless poison control or a health care provider tells you to.Naloxone is a life-saving medication that can reverse an overdose from opioids, including methadone, and is often available to the general public without prescription. If Naloxone is available, follow all state and federal guidelines and regulations regarding its use.If you give someone Naloxone, always seek medical help right away, and always stay with them until emergency help arrives. Before Calling Emergency Have this information ready:Person's age, weight, and condition Name of the medicine (strength, if known) Time it was swallowed Amount swallowed If the medicine was prescribed for the person Poison Control Your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. This national hotline will let you talk to experts in poisoning. They will give you further instructions.Poison control centerFor a POISON EMERGENCY call:1-800-222-1222ANYWHERE IN THE UNITED STATESThis national hotline number will let you talk to experts in poisoning. This ...Read Article Now Book Mark Article This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week. What to Expect at the Emergency Room Take the container with you to the hospital, if possible.The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure.Vital signsVital signs reflect essential body functions, including your heartbeat, breathing rate, temperature, and blood pressure. Your health care provider m...Read Article Now Book Mark Article Tests that may be done include:Blood and urine tests Chest x-ray Chest x-rayA chest x-ray is an x-ray of the chest, lungs, heart, large arteries, ribs, and diaphragm.Read Article Now Book Mark Article CT scan CT scanA computed tomography (CT) scan is an imaging method that uses x-rays to create pictures of cross-sections of the body. Related tests include:Abdomin...Read Article Now Book Mark Article Electrocardiogram (ECG)ElectrocardiogramAn electrocardiogram (ECG) is a test that records the electrical activity of the heart.Read Article Now Book Mark Article Treatment may include:Fluids through a vein (by IV) Medicine to reverse the effects of the methadone (an antidote) and to treat other symptoms Activated charcoal Laxative Breathing support, including tube through the mouth and connected to a breathing machine (ventilator)VentilatorA ventilator is a machine that breathes for you or helps you breathe. It is also called a breathing machine or respirator. The ventilator: Is attac...Read Article Now Book Mark Article Outlook (Prognosis) How well someone does depends on the amount of poison swallowed and how quickly treatment is received. The faster medical help is given, the better the chance for recovery.If an antidote can be given, recovery from an overdose begins right away. However, since methadone's effects can last for about a day, the person often stays in the hospital overnight. They may receive several doses of the antidote.People who take a large overdose may stop breathing. They may have seizures if they do not get the antidote quickly. Complications such as pneumonia, muscle damage from lying on a hard surface for a long time, or brain damage from lack of oxygen may cause permanent disability.Death can occur in severe cases.Open ReferencesReferencesAronson JK. Opioid receptor agonists. In: Aronson JK, ed. Meyler's Side Effects of Drugs. 16th ed. Waltham, MA: Elsevier; 2016:348-380.Kowalchuk A, Reed BC. Substance use disorders. In: Rakel RE, Rakel DP, eds. Textbook of Family Medicine. 9th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 50.Nikolaides JK, Thompson TM. Opioids. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 151.Welsh C, Chang J. Opioid overdose. In: Johnson BA, ed. Addiction Medicine: Science and Practice. 2nd ed. Philadelphia, PA: Elsevier; 2020:chap 54.