Methadone

This page contains recent news articles, when available, and an overview of Methadone but does not offer medical advice. You should contact your physician with regard to any health issues or concerns.


Overview:

Methadone
(when available)

Pharmacology and use:
Methadone is a synthetic opioid analgesic with multiple actions quantitatively similar to those at morphine, the most prominent of which involve the central nervous system and organs composed of smooth muscle. However, Methadone is more active and more toxic than morphine. Methadone is indicated for relief of severe pain, for detoxification treatment of narcotic addiction, and for temporary maintenance treatment of narcotic addiction. The principal actions of therapeutic value are analgesia and sedation and detoxification or temporary maintenance in narcotic addiction. The Methadone abstinence syndrome, although qualitatively similar to that of morphine, differs in that the onset is slower, the course is more prolonged, and the symptoms are less severe. For the treatment of dry cough, drug withdrawal syndrome, opioid type drug dependence,pain

Mechanism Of Action:
Opiate receptors are coupled with G-protein receptors and function as both positive and negative regulators of synaptic transmission via G-proteins that activate effector proteins. Binding of the opiate stimulates the exchange of GTP for GDP on the G-protein complex. As the effector system is adenylate cyclase and cAMP located at the inner surface of the plasma membrane, opioids decrease intracellular cAMP by inhibiting adenylate cyclase. Subsequently, the release of nociceptive neurotransmitters such as substance P, GABA, dopamine, acetylcholine and noradrenaline is inhibited. Opioids also inhibit the release of vasopressin, somatostatin, insulin and glucagon. Methadone's analgesic activity is, most likely, due to its conversion to morphine. Opioids close N-type voltage-operated calcium channels (OP2-receptor agonist) and open calcium-dependent inwardly rectifying potassium channels (OP3 and OP1 receptor agonist). This results in hyperpolarization and reduced neuronal excitability. Methadone has a unique affinity for the NMDA brain receptor. It is believed that NMDA (N-methyl-D-aspartic acid) may regulate psychic dependence and tolerance by exhibiting opioid antagonist-like activity.

News Articles on Methadone

'Discovery' reveals EMT facing murder charge had methadone in system  -  30 Aug 2009
...(WHAS11) WHAS11 has discovered that the Louisville EMT accused of causing an accident that killed a patient, had methadone in her system. WHAS 11.com (subscription)

Camden's biggest methadone clinic to close  -  ‎Aug 29, 2009‎
State officials are scrambling to provide treatment for hundreds of South Jersey heroin addicts who rely on methadone to control their Philadelphia Inquirer

Why Cash for Clunkers was like a methadone clinic  -  ‎Aug 28, 2009‎
For me, it looked a bit like a methadone clinic. Congress found a way to get us to part with the gas-guzzling suvs we'd become addicted to over the last Mother Nature Network

Fighting Fire With Fire? Medical Heroin May Beat Methadone For ...  -  ‎Aug 23, 2009‎
Injectable diacetylmorphine, the active ingredient in heroin, was shown to be an effective alternative to oral methadone in treating opioid ABC News

Waukegan methadone clinic to close  -  ‎Aug 26, 2009‎
A Waukegan methadone treatment clinic under scrutiny for the drug-related death of a patient and controversy surrounding its Chicago Tribune

Zoning board continues hearing on methadone clinic  -  ‎Aug 27, 2009‎
The Fayette County Zoning Hearing Board has continued a hearing for a special exception to open a methadone clinic in Perry Connellsville Daily Courier

Lake County Coroner Richard Keller quits methadone-clinic job  -  ‎Aug 17, 2009‎
The Lake County coroner Monday announced his resignation as medical director of a Waukegan methadone treatment clinic under Chicago Tribune

Lab: EMS driver had taken methadone  -  ‎Aug 27, 2009‎
However, a test by the Kentucky State Police lab found Brewer had a “therapeutic� level of methadone in her system. Brewer was not being treated at the Louisville Courier-Journal

Manitowoc woman arrested, accused of 2007 homicide  -  ‎Aug 29, 2009‎
Sciortino fell into a coma after Kline allegedly gave him methadone and asked him to take it, Wambach said during Friday's hearing. Sciortino died Aug. Herald Times Reporter

State Green Lights Methadone Clinic  -  ‎Aug 27, 2009‎
Wednesday, the state approved Recovery of Columbia's certificate of need to open a methadone clinic in Columbia. The company wants to open the facility in WSMV

Methadone-related death probed in Lake County  -  ‎Aug 6, 2009‎
The Lake County state's attorney's office is investigating a methadone-related death after learning that Chicago Tribune

Methadone: The Killer Drug  -  ‎Aug 26, 2009‎
Although uncommon, Methadone is slowly becoming known as the latest killer drug. Methadone, a powerful depressant is commonly prescribed for detoxification KCAU

Bringman receives 10-year prison sentence  -  ‎Aug 27, 2009‎
The Akron man who pleaded guilty to delivering methadone to a 20-year-old, who died after taking the drug, was sentenced to up to 10 Le Mars Daily Sentinel

Verderflex M500 ac pump for methadone dosing  -  ‎Aug 28, 2009‎
MethaMeasure, the supervised methadone dosing service, is improving accuracy with the use of the Verderflex M500 ac pump. For several years, pharmacies, World Pumps

Ky. man accidentally shoots self in Williamson methadone clinic  -  ‎Aug 26, 2009‎
...man received minor injuries after accidentally shooting himself at at the Williamson Treatment Center, a methadone clinic in West Williamson,W.Va. Williamson Daily News

Teen death ruled 'accidental' overdose  -  ‎Aug 28, 2009‎
An overdose of methadone caused the death of a 16-year-old Willows boy in June, the Glenn County Coroner's Office reported Willows Journal

Methadone clinics rise in number, raising flags  -  ‎Aug 15, 2009‎
One methadone clinic, Jem Treatment Inc., quietly accepts patients in a nondescript brick building shared by law firms and Chicago Tribune

Sign of Softer Support for a Health Overhaul  -  ‎Aug 24, 2009‎
We can pay for public health care if we stop funding the drug clinics that have no success rate and long term methadone use . New York Times

Police: Anaconda woman died of overdose | KXNet.com North Dakota News  -  ‎Aug 28, 2009‎
...(AP) Anaconda police say a 34-year-old woman whose body was found in her apartment apparently died of a methadone overdose. Police detective Bill Sather KXMC

Fee for service shocks county  -  ‎Aug 28, 2009‎
Methadone is a drug that opiate addicts take to help break their addiction. County supervisors, who heard the parameters of the program this week, Glens Falls Post-Star

Police waiting on toxocology for cause of man's death  -  ‎Aug 28, 2009‎
In the meantime, police are not calling Perry Joseph Spewak's death a homicide, although investigators suspect he died of methadone poisoning, according to Burlington Times News

Big Lake woman pleads guilty for role in methadone overdose  -  ‎Aug 11, 2009‎
Rebecca Seffinga, 43, said she gave her prescription methadone pills to Anna Burns, 22, who died in September, according to a Sherburne County Sheriff press Minneapolis Star Tribune

Mobile methadone clinic riles Camden  -  ‎Aug 8, 2009‎
Opposition to the location of a mobile clinic that dispenses methadone to heroin addicts has forced the clinic to relocate across from the Philadelphia Inquirer

Methadone clinic opening in Beaverton  -  ‎Aug 26, 2009‎
Talk about the opening of a methadone clinic in Beaverton has some residents up in arms. But many of the rumours that have been swirling Kawartha Media Group

Why is a Detroit methadone clinic manager on Nashville's city council?  -  ‎Aug 19, 2009‎
The institute is a methadone treatment center for heroin addicts. Residents of District 5 have put up their own Web site calling for the ouster of Murray, MLive.com

Akron Teen Sentenced in Overdose Death  -  ‎Aug 28, 2009‎
Bringman pled guilty to involuntary manslaughter and delivery of Methadone. Another man charged in connection with the case, 39-year-old Stuart Barton of KPTH

Methadone: The latest teen threat  -  ‎Aug 9, 2009‎
Bandoni and her husband, Davy Jones, discovered their only son died in his sleep of a methadone overdose. Austin's parents have teamed up with local Reno Gazette Journal

A New Service for Health Care Providers Who Prescribe Methadone to ...  -  ‎Aug 17, 2009‎
17 /PRNewswire-USNewswire/ -- A new service for health care providers prescribing methadone to treat chronic pain or opioid addiction -- the Physician PR Newswire (press release)

Methadone clinic moving in  -  ‎Aug 20, 2009‎
...“A methadone clinic could, in my opinion, be a stigma to Main Street, an area where we're trying to rehabilitate the downtown. I just think it undermines Taunton Daily Gazette

Report: EMT Had Methadone In System  -  ‎Aug 20, 2009‎
On Thursday, prosecutors submitted 518 pages of information to the court file, including a Kentucky State Police lab report showing Brewer had methadone in WLKY.com

Young Redding man died of methadone intoxication  -  ‎Aug 21, 2009‎
The toxicology report for a 20-year-old man who was found dead in a Redding home in early July shows he died of methadone intoxication. Record-Searchlight

Police: Mother on drugs drove with unbuckled toddler  -  ‎Aug 26, 2009‎
I can't take methadone and drive?" she allegedly asked. "People drive all the time on methadone." After failing a series of field sobriety tests, The Salem News

Man's plea deal mandates methadone treatment  -  ‎Aug 21, 2009‎
Those conditions include Danielson's good behavior for two years, weekly reporting to a methadone clinic, regular counseling and being subject to random Seacoastonline.com

Battling to Be Drug-Free  -  ‎Aug 25, 2009‎
While we support research into heroin abuse and its treatments, and the use of methadone as a treatment option, future studies must include an New York Times

Woman appears in drug death  -  ‎Aug 29, 2009‎
According to a criminal complaint, Williams gave methadone pills to Leisner, who was found dead Tuesday in an east-side Green Bay apartment. Green Bay Press Gazette

Many elude drug sweep  -  ‎Aug 27, 2009‎
...>Roger Walls, 44, two counts of first-degree trafficking in a controlled substance (methadone and lortab). He's incarcerated on a $20000 full cash bond. State-Journal.com

Methadone and heroin becoming a problem in Alamance County  -  ‎Aug 14, 2009‎
The number of cases involving heroin and methadone is on the rise and causing some concern for law enforcement agencies in Alamance County. Burlington Times News

Cost a barrier to methadone treatment  -  ‎Aug 16, 2009‎
HEROIN addicts are being deterred from entering methadone treatment programs by high costs often exceeding $400 a month, and a shortage of GPs and The Australian

MJ's Story Highlights Ease of Getting Prescriptions  -  ‎Aug 25, 2009‎
The methadone she was hooked on was supposed to help her get off street drugs, and it did, for a while. But her "dealer" prescribed her Xanax, Huffington Post

Combined drug danger action call  -  ‎Aug 28, 2009‎
Evidence was given that Mr Angus, an intravenous drug user and member of the methadone programme, had methadone and other prescribed drugs amitriptyline and Otago Daily Times

Methadone treatments can help opiate-addicted people  -  ‎Aug 10, 2009‎
The new facility, an outpatient methadone clinic, held an open house Thursday. By VIKKI BROUGHTON HODGES The serious and rapidly growing problem of Lexington Dispatch

Dealings Done Wrong  -  ‎Aug 26, 2009‎
Monday's nine arrests of London residents accounted for four alleged dealers in oxycodone, two alleged Suboxone dealers, two allegedly selling Methadone and Times Tribune of Corbin

• Burlington pain clinic will dispense ...  -  ‎Aug 27, 2009‎
As inaccurate as that stereotype is, the news of a clinic that will offer methadone to patients addicted to opiates has some neighbours on Plains Road East Hamilton Spectator

Methadone addicts hit hard by dispute  -  ‎Aug 5, 2009‎
AMONG THOSE waiting outside one of the HSE's emergency methadone clinics in Dublin yesterday evening was Dave – who did not want to give his surname – an Irish Times

HSE plans treatment scheme for heroin users  -  ‎Aug 26, 2009‎
See also, page 9 IN response to the increase in heroin use in the county the HSE is planning to expand services for the provision of methadone to addicts in The Kerryman

Saint John's referral-free methadone clinic opens  -  ‎Aug 10, 2009‎
A new walk-in methadone clinic that's taking a different approach to treating people addicted to drugs such as Dilaudid and heroin opened its doors in Saint CBC.ca

Heroin-user stole jackets 'to get help'  -  ‎Aug 28, 2009‎
I'm now on methadone which I sorted myself. If I could have got methadone sooner, I wouldn't have done it." Magistrates said they would take no further Lincolnshire Echo

Methadone scheme for recovering addicts also hit by closures  -  ‎Aug 4, 2009‎
EFFECTS OF DISPUTE AROUND THE COUNTRY: A NUMBER of pharmacies in Dublin city centre, including some involved in dispensing methadone to recovering heroin Irish Times

Sheriff's Department: Drugs sold at Snow Camp house  -  ‎Aug 7, 2009‎
Four people were arrested Friday after investigators bought methadone, heroin and dilaudid at a house in southern Alamance County. Burlington Times News

Mum calls for methadone to be more clearly labelled after son dies  -  ‎Aug 20, 2009‎
A DISTRAUGHT mum today called for bottles of methadone to be more clearly labelled after her son died taking the drug. Marc Paul Richardson, 21, GazetteLive

Brand Names/Synonyms:
Methadone is also known by the following brand names and/or synonymsAdanon; Adanon hydrochloride; Adolan; Algidon; Algolysin; Algovetin; Althose hydrochloride; Amidon; Amidone; Biscuits; Butalgin; CCRIS 3320; DL-Methadone hydrochloride; DRG-0023; Depridol; Diaminon; Diaminon hydrochloride; Dollies; Dolly; Dolofin hydrochloride; Dolohepton; Dolophin; Dolophin hydrochloride; Dolophine; Dolophine HCL; Fenadon; Fenadone; Heptadon; Heptadone; Heptanon; Ketalgin; Ketalgin hydrochloride; Mecodin; Medicine; Mephenon; Meth; Methadon; Methadone; Methadone HCL; Methadone HCL Intensol; Methadone M; Methadone hydrochloride; Methadone hydrochloride dl-; Methadose; Methaquaione; Miadone; Moheptan; Phenadone; Phenadone hydrochloride; Physeptone; Polamidon; Polamidone; Racemic methadone; Racemic methadone hydrochloride; Tussol:; Westadone; dl-Methadone; (+/-)-Methadone; (+/-)-Methadone hydrochloride; (+/-)-Tussal

Drug Category:
Methadone is categorized under the following by the FDA: Narcotics; Antitussives; Analgesics; Opiate Agonists; ATC:N02AC52; ATC:N07BC02; ATC:R05DA06

Dosage Forms:
TABLET

Absorption:
Not Available

Interactions:
Interactions for Methadone: Interaction with Pentazocine Patients who are addicted to heroin or who are on the methadone maintenance program may experience withdrawal symptoms when given pentazocine. Interaction with Rifampin The concurrent administration of rifampin may possibly reduce the blood concentration of methadone. The mechanism by which rifampin may decrease blood concentrations of methadone is not fully understood although enhanced microsomal drug-metabolized enzymes may influence drug disposition. Interaction with Monoamine Oxidase (MAO) Inhibitors Therapeutic doses of meperidine have precipitated severe reactions in patients concurrently receiving monoamine oxidase inhibitors or those who have received such agents within 14 days. Similar reactions thus far have not been reported with methadone; but if the use of methadone is necessary in such patients, a sensitivity test should be performed in which repeated small incremental doses are administered over the course of several hours while the patient's condition and vital signs are under careful observation. Interaction with Other Central-Nervous-Systern Depressants Methadone should be used with caution and in reduced dosage in patients who are concurrently receiving other narcotic analgesics, general anesthetics, phenothiazines, other tranquilizers, sedative-hypnotics, tricyclic antidepressants, and other CNS depressants (including alcohol). Respiratory depression, hypotension, and profound sedation or coma may result.



Chemical IUPAC Name:
6-dimethylamino-4,4-diphenyl-heptan-3-one

:
 
Web health.mongabay.com/health


Health Home | Conditions | Cancer | Medications | Surgery | Vaccines

mongabay.com


Disclaimer:

Contact a physician with regard to health concerns. Email requests for further health information will be discarded.

The materials contained on this Web site are for informational purposes only and do not constitute health or medical advice. Use of information on this site does not create or constitute any kind of agreement or contract between you and the owners or users of this site, the owners of the servers upon which it is housed, or anyone else who is in any way connected with this site.

Many links on health.mongabay.com/health lead to other sites. health.mongabay.com/health does not sponsor, endorse or otherwise approve of the materials appearing in such sites. Nor is health.mongabay.com/health responsible for dead or misdirected links.

IF YOU NEED A LINK/TEXT REMOVED FROM THIS PAGE, PLEASE CONTACT: mongabay (at) gmail.com


COPYRIGHT 2007 MONGABAY.COM