HTTP/2 301
server: CloudFront
date: Fri, 02 Jan 2026 16:07:03 GMT
content-length: 0
location: https://medlineplus.gov/spanish
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-cache: LambdaGeneratedResponse from cloudfront
via: 1.1 6359ffb09df54c6a675423665820b6c0.cloudfront.net (CloudFront)
x-amz-cf-pop: TLV50-C1
x-amz-cf-id: 2gJ0EmAzwJBVrU115GAf-njTPa_FHJtawQif7f7Kvikb850G-cuMjA==
HTTP/2 301
content-type: text/html; charset=utf-8
content-length: 0
date: Fri, 02 Jan 2026 16:07:04 GMT
server: AmazonS3
strict-transport-security: max-age= 63072000; includeSubdomains; preload
content-security-policy: default-src 'none'; connect-src 'self' https://medlineplus.gov www.google-analytics.com stats.g.doubleclick.net *.crazyegg.com *.qualtrics.com; font-src 'self' data: https://medlineplus.gov ; media-src 'self' https://medlineplus.gov ; worker-src 'self' blob: https://medlineplus.gov ; frame-src https://medlineplus.gov www.googletagmanager.com https://platform.twitter.com:443 https://syndication.twitter.com:443; frame-ancestors 'self' https://guides.nnlm.gov https://medlineplus.gov; img-src 'self' data: https://medlineplus.gov https://accreditnet.urac.org https://www.urac.org https://content.govdelivery.com https://ssl.adam.com/ www.google-analytics.com www.googletagmanager.com gtrk.s3.amazonaws.com stats.g.doubleclick.net https://syndication.twitter.com:443 https://platform.twitter.com:443 *.twimg.com *.qualtrics.com data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://medlineplus.gov https://content.govdelivery.com https://platform.twitter.com:443 syndication.twitter.com https://dap.digitalgov.gov *.crazyegg.com www.google-analytics.com www.googletagmanager.com *.cloudfront.net *.nlm.nih.gov ajax.googleapis.com cdn.syndication.twimg.com *.qualtrics.com; style-src 'self' 'unsafe-inline' https://medlineplus.gov https://content.govdelivery.com https://platform.twitter.com:443; object-src 'none'; upgrade-insecure-requests; report-uri https://nlmoccs.report-uri.com/r/d/csp/reportOnly;
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
access-control-allow-origin: *.nlm.nih.gov
location: /spanish/
x-cache: Error from cloudfront
via: 1.1 96bee84e68108e6add6311edc572df42.cloudfront.net (CloudFront)
x-amz-cf-pop: TLV55-P1
x-amz-cf-id: s9xExJSC6iFWwQ_nbqh_I3PWATvYxjyCVhOY0PI616gBSojmNbCtzg==
HTTP/2 200
content-type: text/html
x-amz-replication-status: COMPLETED
last-modified: Fri, 02 Jan 2026 13:44:53 GMT
x-amz-server-side-encryption: AES256
x-amz-version-id: d1Juw2ypMECrDEvBN_O97AXlUn16liJC
server: AmazonS3
strict-transport-security: max-age= 63072000; includeSubdomains; preload
content-security-policy: default-src 'none'; connect-src 'self' https://medlineplus.gov www.google-analytics.com stats.g.doubleclick.net *.crazyegg.com *.qualtrics.com; font-src 'self' data: https://medlineplus.gov ; media-src 'self' https://medlineplus.gov ; worker-src 'self' blob: https://medlineplus.gov ; frame-src https://medlineplus.gov www.googletagmanager.com https://platform.twitter.com:443 https://syndication.twitter.com:443; frame-ancestors 'self' https://guides.nnlm.gov https://medlineplus.gov; img-src 'self' data: https://medlineplus.gov https://accreditnet.urac.org https://www.urac.org https://content.govdelivery.com https://ssl.adam.com/ www.google-analytics.com www.googletagmanager.com gtrk.s3.amazonaws.com stats.g.doubleclick.net https://syndication.twitter.com:443 https://platform.twitter.com:443 *.twimg.com *.qualtrics.com data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://medlineplus.gov https://content.govdelivery.com https://platform.twitter.com:443 syndication.twitter.com https://dap.digitalgov.gov *.crazyegg.com www.google-analytics.com www.googletagmanager.com *.cloudfront.net *.nlm.nih.gov ajax.googleapis.com cdn.syndication.twimg.com *.qualtrics.com; style-src 'self' 'unsafe-inline' https://medlineplus.gov https://content.govdelivery.com https://platform.twitter.com:443; object-src 'none'; upgrade-insecure-requests; report-uri https://nlmoccs.report-uri.com/r/d/csp/reportOnly;
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
access-control-allow-origin: *.nlm.nih.gov
content-encoding: gzip
date: Fri, 02 Jan 2026 15:57:32 GMT
etag: W/"a7eec6fde83bdbcfa495bb777199fbca"
vary: Accept-Encoding
x-cache: Hit from cloudfront
via: 1.1 96bee84e68108e6add6311edc572df42.cloudfront.net (CloudFront)
x-amz-cf-pop: TLV55-P1
x-amz-cf-id: 3wvcEiat2TIjdGl0qT4Tn9bhEd3Qdf1HKnRcEQE_t_1j7QBAuvBkkA==
age: 574
MedlinePlus - Información de Salud de la Biblioteca Nacional de Medicina
Omita y vaya al Contenido
Los sitios web oficiales usan .gov .gov pertenece a una organización oficial del
Gobierno de Estados Unidos.
Los sitios web seguros .gov usan HTTPS candado (
Lock
Locked padlock icon
https:// significa que usted se conectó de
forma segura a un sitio web .gov. Comparta información sensible
sólo en sitios web oficiales y seguros.
Bienvenido a MedlinePlus en español
MedlinePlus es un servicio informativo en línea de salud para pacientes, familiares y amigos. Es producida por la Biblioteca Nacional de Medicina de Estados Unidos (NLM, por sus siglas en inglés), la biblioteca médica más grande del mundo y parte de los Institutos Nacionales de la Salud de EE. UU. (NIH).
Conozca más sobre MedlinePlus
TEMA PRINCIPAL
Reflujo gastroesofágico
La ERGE es una afección crónica (de larga duración) que puede causar molestias y, con el tiempo, provocar otros problemas de salud.
El síntoma más común de la ERGE es la acidez estomacal.
Más información
