Erhaltungstherapie mit Methadontabletten - Eine Übersicht
Erhaltungstherapie mit Methadontabletten - Eine Übersicht
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Monoamine Oxidase (MAO) Inhibitors – Therapeutic doses of meperidine have precipitated severe reactions rein patients concurrently receiving monoamine oxidase inhibitors or those Weltgesundheitsorganisation have received such agents within 14 days. Similar reactions thus far have not been reported with methadone.
Pregnancy – The disposition of oral methadone has been studied in approximately 30 pregnant patients in 2nd and 3rd trimesters. Elimination of methadone welches significantly changed in pregnancy. Total body clearance of methadone was increased rein pregnant patients compared to the same patients postpartum or to non-pregnant opioid-dependent women. The Am ende gelegen half-life of methadone is decreased during 2nd and 3rd trimesters.
Methadone hydrochloride tablets are used: to treat moderate to severe pain in people that do not respond to non-narcotic pain medicines;
Methadone can be abused in a manner similar to other opioid agonists, legal or illicit. This should Beryllium considered when prescribing or dispensing methadone hydrochloride tablets in situations where the clinician is concerned about an increased risk of misuse, abuse, or diversion.
Due to the opioid tolerance induced by methadone, when opioids are required for management of acute pain rein methadone patients, somewhat higher and/or more frequent doses will often Beryllium required than would be the case for non-tolerant patients.
Patients developing QT prolongation while on methadone treatment should Beryllium evaluated for the presence of modifiable risk factors, such as concomitant medications with cardiac effects, drugs which might cause electrolyte abnormalities, and drugs which might act as inhibitors of methadone metabolism. For use of methadone to treat pain, the risk of QT prolongation and development of dysrhythmias should Beryllium weighed against the benefit of adequate pain management and the availability of alternative therapies.
If you have a paralytic ileus (lack of muscle tone rein the intestines that can cause Us-soldat obstructions), you shouldn’t take this drug.
Addiction and misuse warning: Methadone comes with a risk of addiction even when it’s used the right way. This can lead to drug misuse. Having an addiction to and misusing this drug can increase your risk of overdose and death.
For people with kidney problems: If you have kidney problems or a history of kidney disease, you may not Beryllium able to clear this drug from your body well. This may increase the levels of methadone in your body and cause more side effects. Your doctor should watch you closely if you take this drug.
In using methadone an individualized benefit to risk assessment should be carried out and should include evaluation of patient presentation and complete medical history.
The decrease rein Methadontabletten ohne Rezept online plasma half-life and increased clearance of methadone resulting rein lower methadone trough levels during pregnancy can lead to withdrawal symptoms in some pregnant patients. The dosage may need to Beryllium increased or the dosing interval decreased hinein pregnant patients receiving methadone (Weiher PRECAUTIONS, Pregnancy, Laboratorium and Delivery, and DOSAGE AND ADMINISTRATION).
Methadone treatment for analgesic therapy hinein patients with acute or chronic pain should only be initiated if the potential analgesic or palliative care benefit of treatment with methadone is considered and outweighs the risks.
The following drug interactions were reported following coadministration of methadone with inducers of cytochrome P450 enzymes:
Patients tolerant to other opioids may be incompletely tolerant to methadone. Incomplete cross-tolerance is of particular concern for patients tolerant to other mu-opioid agonists who are being converted to treatment with methadone, thus making determination of dosing during opioid treatment conversion complex. Deaths have been reported during conversion from chronic, high-dose treatment with other opioid agonists. Therefore, it is critical to understand the pharmacokinetics of methadone when converting patients from other opioids (see DOSAGE AND ADMINISTRATION, Table 1, for appropriate conversion schedules).