What is another name for methyldopa (alpha-methyldopa)?

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Alternative Name for Methyldopa

Methyldopa is also known as alpha-methyldopa. 1

Chemical and Pharmaceutical Nomenclature

  • The drug is specifically the L-isomer of alpha-methyldopa, with the chemical name levo-3-(3,4-dihydroxyphenyl)-2-methylalanine sesquihydrate 1

  • The molecular formula is C10H13NO4•1½ H2O, with a molecular weight of 238.24 1

  • In clinical practice and medical literature, the terms "methyldopa" and "alpha-methyldopa" are used interchangeably to refer to the same antihypertensive medication 2, 1

Common Brand Names

  • Methyldopa is marketed under the brand name Aldomet in many countries 3, 4

  • The drug has been referred to as "Aldomet" in clinical trials and medical literature since its introduction over 25 years ago 5, 4

Clinical Context

  • Both nomenclatures (methyldopa and alpha-methyldopa) appear throughout international guidelines, with European and American medical societies using both terms to describe the same medication when discussing hypertension management in pregnancy 6, 7, 2, 8

  • The "alpha-methyl" prefix refers to the drug's chemical structure, where a methyl group is attached to the alpha carbon position of the amino acid dopa 9, 5

References

Guideline

Metildopa en el Tratamiento de la Hipertensión durante el Embarazo

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Research

Methyldopa. Mechanisms and treatment 25 years later.

Archives of internal medicine, 1980

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Nifedipine vs Amlodipine Safety in Pregnancy

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Management of Pregnancy-Induced Hypertension

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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