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Recuperando 1 fontes e etiquetando 0 como mortas. #IABot (v2.0beta9)
A dopamina ten tamén efectos fóra do sistema nervioso central cando se admministra por vía intravenosa IV, que son dependentes da dose.
 
* Induce a [[natriurese]] (eliminación de sodio) nos [[ril]]es a doses baixas, e ten un efecto diurético.<ref>{{Cita publicación periódica | last1=Gildea | first1=John J | title=Dopamine and angiotensin as renal counterregulatory systems controlling sodium balance | journal=Current Opinion in Nephrology and Hypertension | volume=18 | issue=1 | pages=28–32 | year=2009 | pmid=19077686 | pmc=2847451 |doi=10.1097/MNH.0b013e32831a9e0b}}</ref><ref>{{Cita publicación periódica | last1=Cinelli | first1=A. R. | last2=Efendiev | first2=R. | last3=Pedemonte | first3=C. H. | title=Trafficking of Na-K-ATPase and dopamine receptor molecules induced by changes in intracellular sodium concentration of renal epithelial cells | journal=AJP: Renal Physiology | volume=295 | issue=4 | pages=F1117–25 | year=2008 | pmc=2576148 | doi = 10.1152/ajprenal.90317.2008 | pmid=18701625}}</ref><ref>{{Cita web |publisher=Circulation. 2008;117:200-205 |title=Renal Vasodilatory Action of Dopamine in Patients With Heart Failure: Magnitude of Effect and Site of Action | accessdate=2009-04-20 | url=http://www.circ.ahajournals.org/cgi/content/full/117/2/200 |urlarquivo=https://web.archive.org/web/20100213061301/http://circ.ahajournals.org/cgi/content/full/117/2/200 |dataarquivo=13 de febreiro de 2010 |urlmorta=si }}</ref><ref name=pharmnemonics>{{Cita libro | author=Shen, Howard | title=Illustrated Pharmacology Memory Cards: PharMnemonics | year=2008 | publisher=Minireview | isbn=1-59541-101-1 | pages=8}}</ref>
* A doses intermedias ten ademais un efecto positivo [[inotrópico]] e [[cronotrópico]] por medio do incremento da activación dos [[receptor beta-1 adrenérxico|receptores β<sub>1</sub>]]. A dopamina utilízase en pacientes con [[shock]] circulatorio ou [[insuficiencia cardíaca]] para incrementar o [[gasto cardíaco]] e a [[presión arterial]].<ref name=pharmnemonics /><ref>{{Cita web |publisher=Drugs.com |title=Dopamine and Dextrose | accessdate=2009-04-20 | url=http://www.drugs.com/pro/dopamine-and-dextrose.html}}</ref>
* A altas doses <ref name="BryantKnights2010">{{cita libro|autor=Jean Bryant Bronwen, Kathleen Mary Knights|título=Pharmacology for Health Professionals|url=http://books.google.com/books?id=TQV6sLzYsOYC&pg=PA119|accessdate=9 June 2011|edition=2nd|date=15 November 2009|editor=Elsevier Australia|isbn=978-0-7295-3929-6|page=192}}</ref> causa vasoconstrición, incrementa a resistencia vascular sistémica, e a presión sanguínea ao activar os [[receptor alfa 1|receptores α<sub>1</sub>]],<ref name=pharmnemonics /> pero produce constrición dos vasos renais e redución do volume de [[urina]].<ref name="BryantKnights2010"/>
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