Methylphenobarbital
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| Methylphenobarbital
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| Systematic (IUPAC) name | |
| 5-phenyl-5-ethyl- 3-methylbarbituric acid | |
| Identifiers | |
| CAS number | |
| ATC code | N03 |
| PubChem | |
| DrugBank | |
| Chemical data | |
| Formula | C13H14N2O3 |
| Mol. mass | 246.3 |
| Pharmacokinetic data | |
| Bioavailability | ? |
| Metabolism | ? |
| Half life | ? |
| Excretion | ? |
| Therapeutic considerations | |
| Pregnancy cat. |
? |
| Legal status | |
| Routes | ? |
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Methylphenobarbital, also known as mephobarbital, (marketed in the US under the brand name Mebaral by Ovation) is a drug which is a barbiturate derivative.
Methylphenobarbital is used as a sedative, anxiolytic and anticonvulsant. It is the N-methylated analogue of phenobarbital, and has similar indications, therapeutic value, and tolerability.
Approval History
- 1935 Mebaral was introduced by Winthrop Pharmaceuticals.
- 2001 Methylphenobarbital discontinued in the UK.
- 2003 Mebaral acquired by Ovation Pharmaceuticals (specialty pharmaceutical company who acquire underpromoted branded pharmaceutical products).
Overdose symptoms
Symptoms of overdose of metharbital include confusion, decrease in or loss of reflexes, somnolence, pyrexia, irritability, hypothermia, poor judgment, shortness of breath or slow/troubled breathing, slow heartbeat, slurred speech, staggering, trouble in sleeping, unusual movements of the eyes, weakness
References
- The Treatment of Epilepsy 2nd Ed by S. D. Shorvon (Editor), David R. Fish (Editor), Emilio Perucca (Editor), W. Edwin Dodson (Editor). Published by Blackwell 2004. ISBN 0-632-06046-8
Barbiturates (N01AF, N03AA, N05CA) |
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Allobarbital • Alphenal • Amobarbital • Aprobarbital • Barbexaclone • Barbital • Brallobarbital • Butabarbital • Butalbital • Butobarbital • Butallylonal • Crotylbarbital • Cyclobarbital • Cyclopal • Ethallobarbital • Febarbamate • Heptabarbital • Hexethal • Hexobarbital • Mephobarbital • Metharbital • Methohexital • Methylphenobarbital • Narcobarbital • Nealbarbital • Pentobarbital • Phenobarbital • Probarbital • Propallylonal • Proxibarbal • Proxibarbital • Reposal • Secbutabarbital • Secobarbital • Sigmodal • Talbutal • Thialbarbital • Thiamylal • Thiobarbital • Thiobutabarbital • Thiopental • Valofane • Vinbarbital • Vinylbital |
Acknowledgement and Attribution Regarding Sources of Content
Some of the initial content on this page may be incorporated in part from copyleft sources in the public domain including wikis such as Wikipedia and AskDrWiki. Drug information for patients came from the The National Library of Medicine. Infectious disease information may have come from the Centers for Disease Control (CDC). Differential Diagnoses are drawn from clinicians as well as an amalgamation of 3 sources: 1.The Disease Database; 2. Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:3; 3. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:7 .


