nih-gov/magazine.medlineplus.gov/nih/nei/index.html
2025-02-26 13:17:41 -05:00

689 lines
33 KiB
HTML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!doctype html>
<html dir="ltr" lang="en">
<head>
<!-- meta data -->
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1">
<link rel='canonical' href='https://magazine.medlineplus.gov/nih/nei'>
<title>Articles about | NIH MedlinePlus Magazine</title>
<meta property="og:url" content="https://magazine.medlineplus.gov/nih/nei">
<link rel="alternate" hreflang="en" href="https://magazine.medlineplus.gov/nih/nei/">
<link rel="alternate" hreflang="es" href="https://magazine.medlineplus.gov/es/nih/nei/">
<meta name="google-site-verification" content="1vqBPMloWNSvBFlS5qlOUjpWHxdv1TfmfFrH-tfYpcs" />
<!-- styles -->
<link rel="shortcut icon" type="image/x-icon" href="/images/design/favicon.ico">
<link href="/css/font-awesome.css" rel="stylesheet" type="text/css" media="all">
<link href="/css/uswds.min.css" rel="stylesheet" type="text/css" media="all">
<!-- link rel="stylesheet" type="text/css" media="all" href="https://magazine.medlineplus.gov/?css=custom/styles-2020.v.1632316900" / -->
<link href="/css/style.css" rel="stylesheet" type="text/css" media="all">
<link href="/css/slick.css" rel="stylesheet" type="text/css">
<link href="/css/responsive.css" rel="stylesheet" type="text/css" media="all">
<!-- fluid styles -->
<link rel="stylesheet" type="text/css" media="all" href="https://magazine.medlineplus.gov/?css=custom/fluid-styles.v.1702498498" />
<!-- google tag manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-MMVM77');</script>
</head>
<body>
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-MMVM77" height="0" width="0" style="display:none;visibility:hidden" title="googletagmanager"></iframe></noscript>
<a class="usa-skipnav" href="#main-content">Skip to main content</a>
<!-- Wrapper -->
<div class="wrapper">
<div id="top"></div>
<!-- Container -->
<header role="banner">
<div class="usa-accordion">
<div class="usa-header-top">
<div class="usa-grid">
<div class="usa-width-one-half top_logo">
<div class="usa-top-logo ">
<img src="/themes/ee/site/default/asset/img/common/nlm-logo-new.svg" alt="National Library of Medicine">
</div>
</div>
</div>
<!--<div class="usa-banner-content usa-grid usa-accordion-content" id="gov-banner">
<div class="usa-banner-guidance-gov usa-width-one-half">
<img class="usa-banner-icon usa-media_block-img" src="/images/design/icon-dot-gov-white.svg" alt="Dot gov">
<div class="usa-media_block-body">
<p>
The .gov means its official.<br>Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
</p>
</div>
</div>
<div class="usa-banner-guidance-ssl usa-width-one-half">
<img class="usa-banner-icon usa-media_block-img" src="/images/design/icon-https-white.svg" alt="Https">
<div class="usa-media_block-body">
<p>
The site is secure.<br> The <em>https://</em> ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
</p>
</div>
</div>
</div>-->
</div>
</div>
<div class="usa-grid usa-logo-grid">
<div class="nih-logo">
<img src="/images/design/nih-mobile.svg" alt="NIH logo">
</div>
<div class="usa-width-two-thirds">
<div class="usa-logo">
<a href="/"><img src="/images/design/medlineplus-logo2.png" alt="Medlineplus"></a>
</div>
<div class="tagline">
<p>Trusted Health Information from the National Institutes of Health</p>
</div>
<button class="usa-menu-btn">Menu</button>
</div>
<div class="usa-width-one-third">
<div class="lang-mobile">
<a href="https://magazine.medlineplus.gov/es/nih/nei/">Español</a>
</div>
<div class="usa-social">
<ul>
<li>
<a href="https://magazine.medlineplus.gov/es/nih/nei/">Español</a>
</li>
<li><a href="https://magazine.medlineplus.gov/home/nih-medlineplus-magazine.feed"><i class="fa fa-rss-square" aria-hidden="true"></i>rss</a></li>
<li><a href="https://www.facebook.com/nationallibraryofmedicine"><i class="fa fa-facebook-square" aria-hidden="true"></i>facebook</a></li>
<li><a href="https://twitter.com/NLM_NIH" target="_blank"><img src=/images/uploads/multimedia/twitter.svg class="twit" alt="Twitter"></a></li>
<li><a href="https://www.youtube.com/user/NLMNIH"><i class="fa fa-youtube-square" aria-hidden="true"></i>youtube</a></li>
<li><a href="https://public.govdelivery.com/accounts/USNLMOCPL/subscriber/new?preferences=true"><i class="fa fa-envelope" aria-hidden="true"></i></a></li>
</ul>
</div>
<div class="usa-search-box">
<form class="usa-search usa-search-small" id="search_form" action="https://search.usa.gov/search" accept-charset="UTF-8" method="get" data-publisher-ignored="yes">
<input name="utf8" type="hidden" value="&#x2713;" /><input type="hidden" name="affiliate" id="affiliate" value="mlp-mag" />
<div role="search">
<label for="basic-search-field-small">Search</label>
<input id="basic-search-field-small" type="search" class="search-form usagov-search-autocomplete" placeholder="Search..." name="query" autocomplete="off" >
<button type="submit" name="commit"><i class="fa fa-search"></i>Search</button>
</div>
</form>
</div>
</div>
</div>
</header>
<div class="usa-navbar-section" role="navigation">
<!-- navbar -->
<div class="usa-grid">
<nav role="navigation" class="usa-nav">
<div class="usa-nav-inner">
<button class="usa-nav-close">
<img src="/images/design/close.svg" alt="close">
</button>
<ul class="usa-nav-primary usa-accordion">
<li>
<button class="usa-accordion-button usa-nav-link" aria-expanded="false" aria-controls="extended-nav-section-one">
<span>Health A-Z</span>
</button>
<ul id="extended-nav-section-one" class="usa-nav-submenu" aria-hidden="true">
<li>
<a href="/topic/anxiety/">Anxiety</a>
</li>
<li>
<a href="/topic/antidepressants/">Antidepressants</a>
</li>
<li>
<a href="/topic/breast-cancer/">Breast Cancer</a>
</li>
<li>
<a href="/topic/cholesterol/">Cholesterol</a>
</li>
<li>
<a href="/topic/COVID-19/">COVID-19</a>
</li>
<li>
<a href="/topic/hypothyroidism/">Hypothyroidism</a>
</li>
<li>
<a href="/topic/palliative-care/">Palliative Care</a>
</li>
<li>
<a href="/topic/physical-activity/">Physical Activity</a>
</li>
<li>
<a href="/topic/skin-conditions/">Skin Conditions</a>
</li>
<li>
<a href="/topics/"><strong>View all topics</strong></a>
</li>
</ul>
</li>
<li>
<button class="usa-accordion-button usa-nav-link" aria-expanded="false" aria-controls="extended-nav-section-two">
<span>NIH Research</span>
</button>
<ul id="extended-nav-section-two" class="usa-nav-submenu" aria-hidden="true">
<li>
<a href="/research-highlights/">Research Highlights</a>
</li>
<li>
<a href="/nih-technology-breakthroughs/">NIH Technology Breakthroughs</a>
</li>
<li>
<a href="/meet-the-researcher/">Meet the Researchers</a>
</li>
<li>
<a href="/nih-resources/">Resources at NIH</a>
</li>
</ul>
</li>
<li>
<button class="usa-accordion-button usa-nav-link" aria-expanded="false" aria-controls="extended-nav-section-three">
<span>Issues</span>
</button>
<ul id="extended-nav-section-three" class="usa-nav-submenu" aria-hidden="true">
<li>
<a href="/issues/current">Current Issue</a>
</li>
<li>
<a href="/issues/past-issues/">Past Issues</a>
</li>
<li>
<a href="/issues/issue-archive">Archived Issues</a>
</li>
</ul>
</li>
<li>
<button class="usa-accordion-button usa-nav-link" aria-expanded="false" aria-controls="extended-nav-section-five">
<span>Multimedia</span>
</button>
<ul id="extended-nav-section-five" class="usa-nav-submenu" aria-hidden="true">
<li>
<a href="/multimedia/video/">Video</a>
</li>
<li>
<a href="/multimedia/infographics/">Infographics</a>
</li>
<li>
<a href="/multimedia/health-fast-facts/">Health Fast Facts</a>
</li>
<li>
<a href="/multimedia/landing/">All Multimedia</a>
</li>
</ul>
</li>
<li>
<button class="usa-accordion-button usa-nav-link" aria-expanded="false" aria-controls="extended-nav-section-six">
<span>About</span>
</button>
<ul id="extended-nav-section-six" class="usa-nav-submenu" aria-hidden="true">
<li>
<a href="/about/the-magazine-team">Contact us</a>
</li>
</ul>
</li>
<li>
<button class="usa-accordion-button usa-nav-link" aria-expanded="false" aria-controls="extended-nav-section-four">
<span>Subscribe</span>
</button>
<ul id="extended-nav-section-four" class="usa-nav-submenu" aria-hidden="true">
<li>
<a href="/subscribe/">Email Updates</a>
</li>
</ul>
</li>
</ul>
<div class="usa-search-box">
<form class="usa-search usa-search-small" id="search_form_mobile" action="https://search.usa.gov/search" accept-charset="UTF-8" method="get" data-publisher-ignored="yes">
<input name="utf8" type="hidden" value="&#x2713;" /><input type="hidden" name="affiliate" id="affiliate-mobile" value="mlp-mag" />
<div role="search">
<label for="basic-search-field-small-mobile">Search</label>
<input id="basic-search-field-small-mobile" type="search" class="search-form" placeholder="Search..." name="query" autocomplete="off" >
<button type="submit" name="commit"><i class="fa fa-search"></i>Search</button>
</div>
</form>
</div>
</div>
</nav>
</div>
</div>
<main>
<!--banner-->
<section class="usa-grid usa-section" role="main" aria-labelledby="main" id="main-content">
<div class="inner_heading">
<h1 id="main">National Eye Institute </h1>
<div class="usa-width-two-thirds article_content inner_article_content">
<div>
<div class="heading">
<h2 id="region1">Featured Articles : </h2>
</div>
<div class="usa-width-one-half article_padding ">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/NEI-medialibrary-4884421.jpg" alt="Glaucoma can make it seem like youre looking through a tunnel.">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> May 02, 2024</span>
<h2 id="region3728"><a href="/article/glaucoma-what-you-need-to-know/">Glaucoma: What you need to know</a></h2>
<p>Glaucoma is the name for a group of diseases that can damage the optic nerve in the eye. Glaucoma usually...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/eye-health/">Eye Care</a>, <a href="/topic/eye-disease/">Eye Disease</a>, <a href="/topic/glaucoma/">Glaucoma</a>
</span>
</div>
</div>
<div class="usa-width-one-half article_padding article_blog">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/Ophthalmologist.jpg" alt="If you have any of these symptoms, be sure to check with your eye care professional.">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> April 30, 2024</span>
<h2 id="region243"><a href="/article/not-seeing-clearly-cataracts-might-be-the-problem/">Not seeing clearly? Cataracts might be the problem</a></h2>
<p>Like a camera, your eyes rely on a lens&mdash;the clear part of the eye that helps focus light on the...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/cataract/">Cataract</a>, <a href="/topic/eye-health/">Eye Care</a>, <a href="/topic/eye-disease/">Eye Disease</a>
</span>
</div>
</div>
<br class="clear"> <div class="usa-width-one-half article_padding ">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/IMG_7786_Gonatodes_albogularis.jpeg" alt="Because their eyes have similar structures to ours, geckos (like this Antilles gecko) are useful models for studying vision in humans.">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> October 25, 2023</span>
<h2 id="region3676"><a href="/article/big-lessons-from-small-creatures/">Big lessons from small creatures</a></h2>
<p>For centuries, scientists have used small animal models to study everything from how genes work to how diseases develop. And...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/nih-research/">NIH Research</a>, <a href="/topic/rare-diseases/">Rare Diseases</a>, <a href="/topic/eye-disease/">Eye Disease</a>
</span>
</div>
</div>
<div class="usa-width-one-half article_padding article_blog">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/chiangPhoto2_980x587_144.jpg" alt="NEI Director Dr. Michael Chiang and Dr. M. Teresa Magone, chief of the NEI Consult Clinic.">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> September 23, 2022</span>
<h2 id="region3517"><a href="/article/meet-the-director-dr-michael-chiang-national-eye-institute/">Meet the Director: Dr. Michael Chiang, National Eye Institute</a></h2>
<p>
National Eye Institute (NEI) Director Michael F. Chiang, M.D., started his position during a strange time: In November 2020, protests...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/meet-the-director/">Meet the Director</a>
</span>
</div>
</div>
<br class="clear"> <div class="usa-width-one-half article_padding ">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/FTL-food-brain.jpg" alt=" A Mediterranean-style diet, which includes nuts, vegetables, and fish, may help slow brain function decline. ">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> September 16, 2020</span>
<h2 id="region3101"><a href="/article/diets-rich-in-fish-and-vegetables-may-boost-your-brain-power/">Diets rich in fish and vegetables may boost your brain power</a></h2>
<p>Kale and salmon, anyone? The foods you choose for meals and snacks may help you build a stronger body and...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/diets/">Diets</a>
</span>
</div>
</div>
<div class="usa-width-one-half article_padding article_blog">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/adoctorsperspective-sp19.jpg" alt="Dr. Todd Telles dry eye condition started when he moved from the East Coast to the West Coast.">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> April 05, 2019</span>
<h2 id="region2872"><a href="/article/a-doctors-perspective-living-with-dry-eye/"> A doctors perspective: Living with dry eye</a></h2>
<p>Dry eye can be frustrating and uncomfortable. Untreated, it can turn into a chronic condition. For Dr. Todd Telle, the...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/dry-eye/">Dry Eye</a>
</span>
</div>
</div>
<br class="clear"> <div class="usa-width-one-half article_padding ">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/whatthelatestsciencesays-sp19.jpg" alt="Penny A. Asbell, M.D., suggests going to an eye doctor if self-treatment for dry eye doesn't work.">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> April 04, 2019</span>
<h2 id="region2864"><a href="/article/what-the-latest-science-says-about-omega-3-for-dry-eye/">What the latest science says about omega-3 for dry eye </a></h2>
<p>Penny A. Asbell, M.D., led a study to see if omega-3 fatty acid supplements really help dry eye.
The...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/dry-eye/">Dry Eye</a>
</span>
</div>
</div>
<div class="usa-width-one-half article_padding article_blog">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/dryeyeanoverview-sp19.jpg" alt="">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> March 06, 2019</span>
<h2 id="region2855"><a href="/article/dry-eye-an-overview/">Dry eye: An overview</a></h2>
<p>What is dry eye?
Dry eye disease, or dry eye, occurs when the quantity or quality of tears fails to...</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/eye-health/">Eye Care</a>, <a href="/topic/dry-eye/">Dry Eye</a>
</span>
</div>
</div>
<br class="clear"> <div class="usa-width-one-half article_padding ">
<div class="article_img">
<img src="/images/uploads/main_images/_main_article_list/researchhighlights-sp17.jpg" alt="">
</div>
<div class="article_text">
<span><i class="fa fa-clock-o" aria-hidden="true"></i> April 24, 2017</span>
<h2 id="region199"><a href="/article/breaking-new-ground-nih-research-highlights/">Breaking new ground: NIH research highlights</a></h2>
<p>With NIH support, scientists across the U.S. and the world conduct research to improve the health of our nation....</p>
<span class="tag">
<i class="fa fa-tag" aria-hidden="true"></i>
<a href="/topic/nih/">NIH Highlights</a>
</span>
</div>
</div>
</div>
</div>
<div class="usa-width-one-third aside_content">
<aside>
<div role="complementary" aria-labelledby="video">
<div class="heading video-title">
<h3 id="video">Latest Video</h3>
</div>
<div class="regular video_section">
<div class="item">
<iframe width="300" height="215" src="https://www.youtube.com/embed/A9pbzFAqaho?rel=0&amp;showinfo=0" allow="autoplay; encrypted-media" allowfullscreen title="Celiac Disease in Video"></iframe>
</div>
</div>
</div>
<div class="usa-grid explore_section padding-0">
<div class="heading">
<h3>MedlinePlus.gov Covers Over 1000 Health Topics</h3>
</div>
<div>
<p>Produced by the National Library of Medicine, the world's largest medical library, it brings you information about diseases, conditions, and wellness issues in language you can understand. MedlinePlus offers reliable, up-to-date health information, anytime, anywhere, for free.</p>
<a href="https://www.medlineplus.gov" class="usa-button usa-external_link-alt" target="_blank">Visit MedlinePlus.gov</a>
</div>
</div>
</aside>
</div>
</section>
</main>
<!-- Segment 1: nih -->
<!-- <section class="inbox_section" role="region" aria-labelledby="subscribe">
<div class="usa-grid" id="subscribe">
<h2>Trusted health information delivered to your inbox</h2>
<form id="GD-snippet-form" action=
"https://public.govdelivery.com/accounts/USNLMMP/subscribers/qualify" accept-charset="UTF-8" method="post"><input name="utf8" type="hidden" value="&#x2713;" data-publisher-ignored="yes" /><input type="hidden" name="authenticity_token" value="yZ0SpTi1i9jOE2hqCnIK4EjbIKRWglj/Ltq7aX3F3KkWcqkCFRAIpzz0areoLIpVXiD7vKKJdHug07v6QWruaQ==" />
<p>Enter your email below</p>
<label for="signup">Sign</label>
<input id="signup" type="email" class="input_form" placeholder="Enter email address here ..." required>
<button type="submit" class="submit_btn">Sign up</button>
</form>
</div>
</section> -->
<footer role="contentinfo">
<div class="footer_top">
<div class="usa-grid">
<div class="usa-width-one-fourth footer_bottom_right">
<div class="" aria-label="Social Links">
<p class="font-white mt-1 mb--1"><a href="https://www.nlm.nih.gov/socialmedia/index.html"> Connect with NLM</a></p>
<ul>
<!--<li><a href="/home/nih-medlineplus-magazine" target="_blank"><i class="fa fa-rss-square" aria-hidden="true"></i>rss</a></li> -->
<li><a href="https://www.facebook.com/nationallibraryofmedicine" target="_blank"><img src=/images/uploads/multimedia/facebook.svg alt="Facebook"></a></li>
<li><a href="https://www.linkedin.com/company/national-library-of-medicine-nlm/" target="_blank"><img src=/images/uploads/multimedia/linkedin.svg alt="LinkedIn"></a></li>
<li><a href="https://twitter.com/NLM_NIH" target="_blank"><img src=/images/uploads/multimedia/twitter.svg alt="Twitter"></a></li>
<li><a href="https://www.youtube.com/user/NLMNIH" target="_blank"><img src=/images/uploads/multimedia/youtube.svg alt="YouTube"></a></li>
<li><a href="https://public.govdelivery.com/accounts/USNLMOCPL/subscriber/new?preferences=true" target="_blank"><img src=/images/uploads/multimedia/mail.svg alt="email"></a></li>
</ul>
</div>
</div>
<div class="usa-width-one-fourth mt-1">
<p class="font-white">National Library of Medicine
<br>8600 Rockville Pike
<br> Bethesda, MD 20894
</p>
</div>
<div class="footer_top_middle" role="navigation" aria-label="Footer Menu">
<ul class="usa-width-one-fourth footer_list mt-1">
<li><a href="https://www.nlm.nih.gov/web_policies.html" class="text-white"> Web Policies </a></li>
<li><a href="https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office" class="" target="_blank">FOIA</a></li>
<li><a href="https://www.hhs.gov/vulnerability-disclosure-policy/index.html" class="" target="_blank" id="anch_87">HHS Vulnerability Disclosure</a></li>
</ul>
<ul class="usa-width-one-fourth mt-1">
<li><a href="https://support.nlm.nih.gov/" class="" target="_blank">NLM Support Center</a></li>
<li><a href="https://www.nlm.nih.gov/accessibility.html" class="" target="_blank">Accessibility</a></li> <li><a href="https://www.nlm.nih.gov/careers/jobopenings.html" class="" target="_blank">Careers</a></li>
</ul>
</div>
</div>
</div>
<div class="footer_bottom">
<div class="usa-grid">
<div class="footer_bottom_left" role="navigation" aria-label="Footer External Links">
<p class="text-center text-white"> <a class="text-white" href="//www.nlm.nih.gov/">NLM</a> | <a class="text-white" href="https://www.nih.gov/">NIH</a> | <a class="text-white" href="https://www.hhs.gov/">HHS</a> | <a class="text-white" href="https://www.usa.gov/">USA.gov</a></p>
</div>
</div>
</div>
<a href="#top" class="scroll-btn scroll fa fa-angle-up"><i>Go to top</i></a>
</footer>
</div>
<script src="https://code.jquery.com/jquery-3.6.0.slim.min.js" integrity="sha256-u7e5khyithlIdTpu22PHhENmPcRdFiHRjhAuHcs05RI=" crossorigin="anonymous"></script>
<!-- script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha256-3edrmyuQ0w65f8gfBsqowzjJe2iM6n0nKciPUp8y+7E=" crossorigin="anonymous"></script -->
<script src="/js/uswds.min.js"></script>
<!-- script src="/js/jquery-1.9.1.min.js"></script -->
<!-- script src="/js/jquery.easing.1.3.js"></script -->
<script src="/js/slick.min.js"></script>
<script src="/js/jquery.easing.1.4.min.js"></script>
<script src="/js/custom.js?t=1740551394"></script>
<script>
//<![CDATA[
var usasearch_config = {siteHandle:"mlp-mag"};
var script = document.createElement("script");
script.type = "text/javascript";
script.src = "//search.usa.gov/javascripts/remote.loader.js";
document.getElementsByTagName("head")[0].appendChild(script);
//]]>
</script>
<script src="https://www.nlm.nih.gov/coop_all.js"></script>
<script>
var createCookie = function(name, value, days) {
if (days) {
var date = new Date();AC
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
var expires = '; expires=' + date.toGMTString();
}
else var expires = '';
document.cookie = name + '=' + value + expires + '; path=/';
};
var readCookie = function(name) {
var nameEQ = name + '=';
var ca = document.cookie.split(';');
for (var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') c = c.substring(1, c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
}
return null;
};
var eraseCookie = function(name) {
createCookie(name, '', -1);
};
function coopcookie() {
$(".insertcoop").hide();
createCookie("coop", "hidden");
};
if (!readCookie("coop"))
{
if (coopMedlinePlusMagazineSpa && window.location.href.includes("medlineplus.gov/es/"))
{
$( "header" ).append( $(coopMedlinePlusMagazineSpa) );
}
else
{
if (coopMedlinePlusMagazineEng)
{
$( "header" ).append( $(coopMedlinePlusMagazineEng) );
}
}
}
if (readCookie("coop"))
{$(".insertcoop").hide();}
else
{$(".insertcoop").show();}
</script>
</body>
</html>