Brain Drain (also known as Brain Drains, Drain, Brain): A phenomenon of concern for migrant-sending countries, particularly for small countries where high-skilled emigration rates are highest. include those with sought after technical, professional and other skills. Economic theory suggests a number of possible benefit

NIH MeSH · D000096283Anthropology, Education, Sociology and Social Phenomena

Brain Drain

Also known asBrain Drains · Drain, Brain · Human Capital Flight · Capital Flight, Human · Human Capital Flights

Definition

A phenomenon of concern for migrant-sending countries, particularly for small countries where high-skilled emigration rates are highest. include those with sought after technical, professional and other skills. Economic theory suggests a number of possible benefits, in addition to costs, from skilled emigration. (From https://openknowledge.worldbank.org/handle/10986/3878?show=full).

MeSH classification

  • I01.240.600.525.500.500
  • N01.224.625.525.500.500
  • N06.850.505.400.700.525.500.500

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Related concepts

Emigration and Immigration

The process of leaving one's country to establish residence in a foreign country.

Common questions about Brain Drain

What does Brain Drain mean in medicine?
A phenomenon of concern for migrant-sending countries, particularly for small countries where high-skilled emigration rates are highest. include those with sought after technical, professional and other skills. Economic theory suggests a number of possible benefits, in addition to costs, from skilled emigration. (From https://openknowledge.worldbank.org/handle/10986/3878?show=full). This definition is taken from the National Library of Medicine's MeSH (Medical Subject Headings) 2026 release, which is the standard vocabulary used to index PubMed and most medical literature.
Is Brain Drain known by any other names?
Yes. Brain Drain is also referred to as Brain Drains, Drain, Brain, Human Capital Flight, Capital Flight, Human in different clinical, research and patient-facing contexts. The MeSH descriptor groups all of these synonyms under a single canonical concept so research and records stay consistent.
Where does Brain Drain sit in the medical classification?
Brain Drain falls under the broader medical category "Anthropology, Education, Sociology and Social Phenomena" in the MeSH hierarchy (tree numbers: I01.240.600.525.500.500, N01.224.625.525.500.500, N06.850.505.400.700.525.500.500). Browsing the related concepts on this page takes you to neighbouring topics in the same branch of medicine.
Where can I get a plain-language explanation of Brain Drain?
For a plain-language explanation of Brain Drain - including symptoms, treatments and what it means for an Indian patient - ask GoDavaii's Health AI. It works in 90+ languages, is free and needs no signup. Tap "Ask GoDavaii AI about Brain Drain" above.

Source: NIH MeSH 2026 (D000096283) — National Library of Medicine, public domain. View official MeSH record ↗