ame="ROBOTS" content="NOODP"/>> < Stomach Ulcer: Causes, Symptoms & Diagnosis <meta name="description" content="Stomach ulcers are painful sores that can be found in the stomach lining or small intestine. Stomach ulcers are also known as peptic ulcers . They occur when the thick layer of mucus that protects your stomach from digestive juices is reduced. Ac" /> < href="/resources/healthline/css/tab-navigation.less?v=v1.201409161211447" media="all" type="text/css" rel="stylesheet"/> link href="/resources/healthline/css/rwd/tab-navigation.less?v=v1.20140916121147" media="all" type="text/css" rel="stylesheet"/> > EventTag = function() {}; < <> /* Widg/* Widget data with health text needed to to be placed inside the HEAD dom node. */*/ HLSHAREBAR = {}; HLSHAREBAR.page_url = "http://www.healthline.com/health/stomach-ulcer"; HLSHAREBAR.page_title = "Stomach Ulcer: Causess, Symptoms amp;amp; Diagnosis"; HLSHARHAREBAR.page_ARe_descriptcription = "Stomach ulcers are painful sores that ca that can be found in the  stomach lining or smamaaa testine. Stomach ulcers are also known as  peptic &;nbsp;ulcers . They occur when the thick layer of mucus that protects your stomomach  from digestive juices is reduced. Ac"; HLSHAREBAR.email_page_url = "bzOu3gy8/HrOGb7WK8SSyp5Kj2UHuHAeq6LiegR6N6NjJpwqrOG/9XhYlRd3nJdJ3lL"; HLSHAREBAR.email_page_title = "aCDRCpijdwAGQqU1OkyAMFFxE9bYIYDCsavcLjMlqA1LESpDsrQZ8baj2KWOZ9Bh";