T40: Poisoning by narcotics and psychodysleptics [hallucinogens]
T40.3: Poisoning: Methadone
Methadone is a drug that can ease pain. It can also be used to treat heroin addiction.
A drug can cause poisoning if, for example, too much of it is taken. The drug may also be administered or taken by mistake.
Methadone poisoning can cause nausea, vomiting or constipation, for example. The pupils are typically constricted. You can have difficulties concentrating or be drowsy. You may stop breathing enough. You may also lose consciousness. It can also cause heart problems.
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The information provided on this page is for general educational purposes only. It is not intended for self-diagnosis and does not replace professional medical advice. Always consult your doctor or a qualified healthcare provider with any questions or concerns about your health.
If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.