{"id":5333,"date":"2025-12-07T23:54:33","date_gmt":"2025-12-08T04:54:33","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/?post_type=chapter&#038;p=5333"},"modified":"2026-01-12T18:38:38","modified_gmt":"2026-01-12T23:38:38","slug":"digestive-system-diseases-in-canada-and-common-signs-symptoms","status":"web-only","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/chapter\/digestive-system-diseases-in-canada-and-common-signs-symptoms\/","title":{"raw":"10p1 Digestive System Diseases in Canada and Common Signs and Symptoms","rendered":"10p1 Digestive System Diseases in Canada and Common Signs and Symptoms"},"content":{"raw":"<h1><strong>Overview of Digestive System Disease Statistics in Canada - FYI<\/strong><\/h1>\r\n<ul>\r\n \t<li><strong>10%<\/strong>\u00a0of all hospitalizations involve digestive diseases.<\/li>\r\n \t<li>Approximate healthcare expenditure:\u00a0<strong>$18 billion<\/strong>\u00a0annually.<\/li>\r\n \t<li><strong>30,000 deaths per year<\/strong>\u00a0due to digestive diseases.<\/li>\r\n \t<li>Canada has the\u00a0<strong>highest incidence<\/strong>\u00a0globally of:\r\n<ul>\r\n \t<li><strong>GI ulcers<\/strong><\/li>\r\n \t<li><strong>Inflammatory bowel disease (IBD)<\/strong><\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Digestive cancers<\/strong>, mainly\u00a0<strong>colon cancer<\/strong>, are the second leading cause of cancer-related deaths in Canada, after lung cancer.<\/li>\r\n \t<li><strong>Heartburn<\/strong>\u00a0affects over\u00a0<strong>5 million Canadians<\/strong>\u00a0weekly.<\/li>\r\n \t<li>Over\u00a0<strong>50% of Canadians<\/strong>\u00a0develop\u00a0<strong>hemorrhoids<\/strong>\u00a0during their lifetime.<\/li>\r\n \t<li>Annually,\u00a0<strong>50 million<\/strong>\u00a0people worldwide suffer from\u00a0<strong>traveler\u2019s diarrhea<\/strong>.<\/li>\r\n \t<li>Diarrheal diseases contribute to\u00a0<strong>1.8 million deaths worldwide<\/strong>\u00a0each year.<\/li>\r\n<\/ul>\r\n<h1><strong>Maintaining Digestive Health<\/strong><\/h1>\r\n<ul>\r\n \t<li>Following\u00a0<strong>Health Canada Food Guide<\/strong>\u00a0is crucial.<\/li>\r\n \t<li>Reduce:\r\n<ul>\r\n \t<li><strong>Processed meats<\/strong><\/li>\r\n \t<li><strong>Sugar<\/strong><\/li>\r\n \t<li><strong>Burned food<\/strong><\/li>\r\n \t<li><strong>Fast food<\/strong><\/li>\r\n \t<li><strong>Alcohol<\/strong><\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li>A healthy diet supports\u00a0<strong>digestive health<\/strong>\u00a0throughout life.<\/li>\r\n<\/ul>\r\n<h1><strong>Common Signs and Symptoms of Digestive Disorders<\/strong><\/h1>\r\n<strong>General Symptoms<\/strong>\r\n<ul>\r\n \t<li><strong>Anorexia<\/strong>\u00a0(loss of appetite)<\/li>\r\n \t<li><strong>Nausea<\/strong><\/li>\r\n \t<li><strong>Vomiting<\/strong><\/li>\r\n \t<li><strong>Bulimia<\/strong>\u00a0(binge-purge cycle; may be linked to psychological factors)<\/li>\r\n<\/ul>\r\n<h1><strong>Causes of Nausea &amp; Vomiting<\/strong><\/h1>\r\n<ul>\r\n \t<li><strong>Infections<\/strong><\/li>\r\n \t<li><strong>Systemic issues<\/strong>\u00a0(e.g.,\u00a0<strong>uremia<\/strong>\u00a0\u2014 elevated urea in blood)<\/li>\r\n \t<li><strong>Emotional stress<\/strong>\u00a0and\u00a0<strong>psychological factors<\/strong>.<\/li>\r\n \t<li><strong>Increased intracranial pressure<\/strong>\u00a0(e.g., from neurological disease):\r\n<ul>\r\n \t<li>Can cause nausea, vomiting, loss of appetite.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h1><strong>Anorexia<\/strong><\/h1>\r\n<ul>\r\n \t<li><strong>Two types<\/strong>:\r\n<ol>\r\n \t<li><strong>Loss of appetite<\/strong>\u00a0due to:\r\n<ul>\r\n \t<li>Body undergoing\u00a0<strong>infection<\/strong>\u00a0or\u00a0<strong>trauma<\/strong>.<\/li>\r\n \t<li>Energy diverted to\u00a0<strong>healing<\/strong>.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Psychological anorexia (Anorexia nervosa)<\/strong>:\r\n<ul>\r\n \t<li>A\u00a0<strong>psychological disorder<\/strong>\u00a0involving fear of weight gain and abnormal eating behaviors.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ul>\r\n<h1><strong>Additional Factors Causing Nausea &amp; Vomiting<\/strong><\/h1>\r\n<ul>\r\n \t<li><strong>Medications<\/strong><\/li>\r\n \t<li><strong>Pain<\/strong>\u00a0or\u00a0<strong>reflux<\/strong>\u00a0may also cause nausea or vomiting.<\/li>\r\n<\/ul>\r\n<strong>Preceding or Associated Conditions<\/strong>\r\n<ul>\r\n \t<li>Nausea and vomiting often\u00a0<strong>precede<\/strong>\u00a0or\u00a0<strong>accompany<\/strong>\u00a0symptoms like\u00a0<strong>anorexia<\/strong>.<\/li>\r\n \t<li>These symptoms may recur during\u00a0<strong>progressive disease<\/strong>\u00a0or\u00a0<strong>stressful events<\/strong>.<\/li>\r\n<\/ul>\r\n<h1><strong>Summary<\/strong><\/h1>\r\n<ul>\r\n \t<li>Digestive symptoms like anorexia, nausea, and vomiting can be caused by a variety of physical, systemic, or psychological factors.<\/li>\r\n \t<li>Recognizing these signs is vital for early diagnosis and intervention.<\/li>\r\n \t<li>Maintaining a balanced diet and avoiding known irritants can help prevent digestive disorders.<\/li>\r\n<\/ul>","rendered":"<h1><strong>Overview of Digestive System Disease Statistics in Canada &#8211; FYI<\/strong><\/h1>\n<ul>\n<li><strong>10%<\/strong>\u00a0of all hospitalizations involve digestive diseases.<\/li>\n<li>Approximate healthcare expenditure:\u00a0<strong>$18 billion<\/strong>\u00a0annually.<\/li>\n<li><strong>30,000 deaths per year<\/strong>\u00a0due to digestive diseases.<\/li>\n<li>Canada has the\u00a0<strong>highest incidence<\/strong>\u00a0globally of:\n<ul>\n<li><strong>GI ulcers<\/strong><\/li>\n<li><strong>Inflammatory bowel disease (IBD)<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>Digestive cancers<\/strong>, mainly\u00a0<strong>colon cancer<\/strong>, are the second leading cause of cancer-related deaths in Canada, after lung cancer.<\/li>\n<li><strong>Heartburn<\/strong>\u00a0affects over\u00a0<strong>5 million Canadians<\/strong>\u00a0weekly.<\/li>\n<li>Over\u00a0<strong>50% of Canadians<\/strong>\u00a0develop\u00a0<strong>hemorrhoids<\/strong>\u00a0during their lifetime.<\/li>\n<li>Annually,\u00a0<strong>50 million<\/strong>\u00a0people worldwide suffer from\u00a0<strong>traveler\u2019s diarrhea<\/strong>.<\/li>\n<li>Diarrheal diseases contribute to\u00a0<strong>1.8 million deaths worldwide<\/strong>\u00a0each year.<\/li>\n<\/ul>\n<h1><strong>Maintaining Digestive Health<\/strong><\/h1>\n<ul>\n<li>Following\u00a0<strong>Health Canada Food Guide<\/strong>\u00a0is crucial.<\/li>\n<li>Reduce:\n<ul>\n<li><strong>Processed meats<\/strong><\/li>\n<li><strong>Sugar<\/strong><\/li>\n<li><strong>Burned food<\/strong><\/li>\n<li><strong>Fast food<\/strong><\/li>\n<li><strong>Alcohol<\/strong><\/li>\n<\/ul>\n<\/li>\n<li>A healthy diet supports\u00a0<strong>digestive health<\/strong>\u00a0throughout life.<\/li>\n<\/ul>\n<h1><strong>Common Signs and Symptoms of Digestive Disorders<\/strong><\/h1>\n<p><strong>General Symptoms<\/strong><\/p>\n<ul>\n<li><strong>Anorexia<\/strong>\u00a0(loss of appetite)<\/li>\n<li><strong>Nausea<\/strong><\/li>\n<li><strong>Vomiting<\/strong><\/li>\n<li><strong>Bulimia<\/strong>\u00a0(binge-purge cycle; may be linked to psychological factors)<\/li>\n<\/ul>\n<h1><strong>Causes of Nausea &amp; Vomiting<\/strong><\/h1>\n<ul>\n<li><strong>Infections<\/strong><\/li>\n<li><strong>Systemic issues<\/strong>\u00a0(e.g.,\u00a0<strong>uremia<\/strong>\u00a0\u2014 elevated urea in blood)<\/li>\n<li><strong>Emotional stress<\/strong>\u00a0and\u00a0<strong>psychological factors<\/strong>.<\/li>\n<li><strong>Increased intracranial pressure<\/strong>\u00a0(e.g., from neurological disease):\n<ul>\n<li>Can cause nausea, vomiting, loss of appetite.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><strong>Anorexia<\/strong><\/h1>\n<ul>\n<li><strong>Two types<\/strong>:\n<ol>\n<li><strong>Loss of appetite<\/strong>\u00a0due to:\n<ul>\n<li>Body undergoing\u00a0<strong>infection<\/strong>\u00a0or\u00a0<strong>trauma<\/strong>.<\/li>\n<li>Energy diverted to\u00a0<strong>healing<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Psychological anorexia (Anorexia nervosa)<\/strong>:\n<ul>\n<li>A\u00a0<strong>psychological disorder<\/strong>\u00a0involving fear of weight gain and abnormal eating behaviors.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h1><strong>Additional Factors Causing Nausea &amp; Vomiting<\/strong><\/h1>\n<ul>\n<li><strong>Medications<\/strong><\/li>\n<li><strong>Pain<\/strong>\u00a0or\u00a0<strong>reflux<\/strong>\u00a0may also cause nausea or vomiting.<\/li>\n<\/ul>\n<p><strong>Preceding or Associated Conditions<\/strong><\/p>\n<ul>\n<li>Nausea and vomiting often\u00a0<strong>precede<\/strong>\u00a0or\u00a0<strong>accompany<\/strong>\u00a0symptoms like\u00a0<strong>anorexia<\/strong>.<\/li>\n<li>These symptoms may recur during\u00a0<strong>progressive disease<\/strong>\u00a0or\u00a0<strong>stressful events<\/strong>.<\/li>\n<\/ul>\n<h1><strong>Summary<\/strong><\/h1>\n<ul>\n<li>Digestive symptoms like anorexia, nausea, and vomiting can be caused by a variety of physical, systemic, or psychological factors.<\/li>\n<li>Recognizing these signs is vital for early diagnosis and intervention.<\/li>\n<li>Maintaining a balanced diet and avoiding known irritants can help prevent digestive disorders.<\/li>\n<\/ul>\n","protected":false},"author":1370,"menu_order":4,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":["zoe-soon"],"pb_section_license":"cc-by-nc-sa"},"chapter-type":[],"contributor":[60],"license":[57],"class_list":["post-5333","chapter","type-chapter","status-web-only","hentry","contributor-zoe-soon","license-cc-by-nc-sa"],"part":67,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/5333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/users\/1370"}],"version-history":[{"count":6,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/5333\/revisions"}],"predecessor-version":[{"id":5339,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/5333\/revisions\/5339"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/parts\/67"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/5333\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/media?parent=5333"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapter-type?post=5333"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/contributor?post=5333"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/license?post=5333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}