{"id":2736,"date":"2026-02-27T18:00:22","date_gmt":"2026-02-27T18:00:22","guid":{"rendered":"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/"},"modified":"2026-02-27T18:00:22","modified_gmt":"2026-02-27T18:00:22","slug":"nausea-definition-uses-and-clinical-overview","status":"publish","type":"post","link":"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/","title":{"rendered":"Nausea: Definition, Uses, and Clinical Overview"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Nausea Introduction (What it is)<\/h2>\n\n\n\n<p>Nausea is the uncomfortable sensation of needing to vomit, often described as \u201cqueasiness\u201d or \u201can upset stomach.\u201d<br\/>\nIt is a symptom, not a disease, and it can come from many organ systems, including the heart and blood vessels.<br\/>\nIn cardiovascular care, Nausea is commonly discussed as a possible warning sign that occurs with other symptoms.<br\/>\nIt is also a frequent side effect of several heart-related medications and procedures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Nausea used (Purpose \/ benefits)<\/h2>\n\n\n\n<p>In clinical medicine, Nausea is \u201cused\u201d as a symptom that helps clinicians describe and interpret what a patient is experiencing. Its main value is in <strong>symptom evaluation<\/strong>\u2014understanding whether the body is reacting to gastrointestinal irritation, medication effects, nervous system triggers, or less commonly, cardiovascular problems.<\/p>\n\n\n\n<p>In cardiology and cardiovascular medicine, attention to Nausea can help:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Recognize possible cardiac emergencies<\/strong> when it occurs with symptoms such as chest pressure, shortness of breath, sweating, or faintness.<\/li>\n<li><strong>Support risk stratification<\/strong>, meaning estimating how concerning a presentation may be based on symptom patterns and associated findings.<\/li>\n<li><strong>Identify medication intolerance or adverse effects<\/strong>, especially soon after a new drug is started or a dose is changed.<\/li>\n<li><strong>Detect reduced blood flow (ischemia) or low perfusion<\/strong>, where the body redirects blood away from the gut during stress states, sometimes leading to nausea.<\/li>\n<li><strong>Interpret reflex pathways<\/strong>, such as vagal stimulation (a nervous system response) that can slow the heart rate and cause nausea and lightheadedness.<\/li>\n<\/ul>\n\n\n\n<p>Because Nausea is non-specific, its \u201cbenefit\u201d is rarely diagnostic on its own. Instead, it becomes clinically meaningful when paired with the patient\u2019s history, vital signs, exam findings, and testing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Clinical context (When cardiologists or cardiovascular clinicians use it)<\/h2>\n\n\n\n<p>Cardiologists and cardiovascular clinicians commonly address Nausea in scenarios such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chest discomfort with <strong>sweating, Nausea, or vomiting<\/strong>, particularly in older adults, women, and people with diabetes (who may have atypical symptom patterns)<\/li>\n<li>Suspected <strong>acute coronary syndrome<\/strong> (reduced blood flow to the heart muscle, including heart attack)<\/li>\n<li><strong>Arrhythmias<\/strong> (abnormal heart rhythms) associated with dizziness, palpitations, or near-fainting<\/li>\n<li><strong>Heart failure<\/strong> symptoms with poor appetite, abdominal fullness, or nausea (sometimes related to fluid congestion affecting the liver and gut)<\/li>\n<li><strong>Hypertensive emergencies<\/strong> (very high blood pressure with organ stress) when nausea accompanies headache, chest symptoms, or neurologic complaints<\/li>\n<li><strong>Pericarditis<\/strong> (inflammation of the sac around the heart) when systemic symptoms include nausea or malaise<\/li>\n<li><strong>Medication-related symptoms<\/strong>, including nausea after starting or adjusting cardiovascular drugs<\/li>\n<li><strong>Post-procedure monitoring<\/strong>, such as after cardiac catheterization, cardioversion, electrophysiology procedures, or anesthesia\/sedation<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Contraindications \/ when it\u2019s NOT ideal<\/h2>\n\n\n\n<p>Nausea itself is not a treatment or device, so \u201ccontraindications\u201d apply more to <strong>over-interpreting it<\/strong> or <strong>using it alone<\/strong> to guide decisions. In cardiovascular care, relying on Nausea in isolation is often not ideal in these situations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>When it occurs without other concerning features<\/strong>, because many non-cardiac causes are common (viral illness, reflux, pregnancy, migraine, medication intolerance)<\/li>\n<li><strong>When gastrointestinal \u201cred flags\u201d dominate<\/strong>, such as severe abdominal pain, blood in vomit, or persistent inability to keep fluids down (these may require a different clinical pathway)<\/li>\n<li><strong>When a clear non-cardiac trigger is present<\/strong>, such as motion sickness or a recent stomach infection (clinical judgment still varies by clinician and case)<\/li>\n<li><strong>When symptoms are chronic and stable<\/strong>, where a structured outpatient evaluation may be more appropriate than urgent cardiac testing (varies by clinician and case)<\/li>\n<li><strong>When nausea is a known expected effect<\/strong> of a non-cardiac medication or therapy, and the timing strongly matches that exposure (interpretation varies)<\/li>\n<li><strong>When communication is limited<\/strong>, such as in patients with cognitive impairment or intubation; clinicians may need objective measures (vital signs, ECG) more than symptom reporting<\/li>\n<\/ul>\n\n\n\n<p>In short, Nausea is rarely \u201cnot suitable,\u201d but it is often <strong>not specific enough<\/strong> to serve as a stand-alone indicator of cardiovascular disease.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How it works (Mechanism \/ physiology)<\/h2>\n\n\n\n<p>Nausea is a sensation generated by the nervous system in response to signals from the gut, brain, inner ear, bloodstream, and autonomic (involuntary) nervous system. It is commonly tied to the <strong>vomiting center<\/strong> and <strong>chemoreceptor trigger zone<\/strong> in the brainstem, which integrate multiple inputs.<\/p>\n\n\n\n<p>From a cardiovascular perspective, several physiologic pathways can connect heart and circulation to Nausea:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Autonomic activation (sympathetic and parasympathetic\/vagal activity):<\/strong> Pain, stress, or reduced blood flow can trigger autonomic responses. Increased vagal tone can slow heart rate and lower blood pressure, sometimes producing nausea, sweating, and lightheadedness.<\/li>\n<li><strong>Ischemia and stress responses:<\/strong> When the heart muscle is under stress (for example, reduced oxygen delivery), the body\u2019s stress hormones and neural reflexes can contribute to nausea. This is one reason nausea sometimes appears alongside chest pressure or shortness of breath.<\/li>\n<li><strong>Low blood pressure or low cardiac output states:<\/strong> If circulation is reduced, the gut may receive less blood flow, and the brain may interpret the overall physiologic stress as nausea. This can occur in some shock states or severe arrhythmias.<\/li>\n<li><strong>Congestion in heart failure:<\/strong> Elevated pressures on the right side of the heart can lead to liver and gastrointestinal congestion. People may describe early satiety (getting full quickly), bloating, or nausea.<\/li>\n<li><strong>Medication effects:<\/strong> Several cardiovascular drugs can cause nausea through effects on the gut, blood pressure, heart rate, or central nervous system. The mechanism varies by drug class and individual sensitivity.<\/li>\n<\/ul>\n\n\n\n<p>Nausea does not map to one specific heart chamber, valve, or vessel. Instead, it reflects <strong>system-level signaling<\/strong> that may accompany cardiovascular events or treatments. The time course can be brief (minutes to hours) in acute events, or intermittent\/persistent in chronic conditions or medication intolerance\u2014clinical interpretation varies by clinician and case.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nausea Procedure overview (How it\u2019s applied)<\/h2>\n\n\n\n<p>Nausea is not a procedure or test. In cardiovascular care, it is <strong>assessed and documented<\/strong> as part of symptom evaluation, and it may shape what testing is considered. A typical high-level workflow includes:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>Evaluation \/ exam<\/strong>\n   &#8211; Symptom history: onset, triggers, timing, severity, associated symptoms (chest pressure, sweating, shortness of breath, palpitations, fainting, abdominal pain)\n   &#8211; Review of medications and recent changes\n   &#8211; Vital signs and physical examination, including heart and lung exam<\/p>\n<\/li>\n<li>\n<p><strong>Preparation (when testing is needed)<\/strong>\n   &#8211; Determining urgency based on overall presentation\n   &#8211; Selecting appropriate testing based on symptom context (varies by clinician and case)<\/p>\n<\/li>\n<li>\n<p><strong>Intervention \/ testing (examples)<\/strong>\n   &#8211; Electrocardiogram (ECG) to assess rhythm and signs that could suggest ischemia\n   &#8211; Blood testing that may include cardiac biomarkers, electrolytes, kidney function, and other labs as clinically indicated\n   &#8211; Imaging or functional testing when appropriate (for example, chest imaging or echocardiography), depending on the suspected cause<\/p>\n<\/li>\n<li>\n<p><strong>Immediate checks<\/strong>\n   &#8211; Reassessment of symptoms and vital signs\n   &#8211; Monitoring for progression or resolution, especially if other concerning symptoms are present<\/p>\n<\/li>\n<li>\n<p><strong>Follow-up<\/strong>\n   &#8211; Reviewing results, documenting symptom patterns, and determining next steps based on the underlying diagnosis (varies by clinician and case)<\/p>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Types \/ variations<\/h2>\n\n\n\n<p>Nausea can be described in several clinically useful ways. These \u201ctypes\u201d are not separate diseases, but patterns that help guide evaluation:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Acute Nausea<\/strong>: Sudden onset over minutes to days. In cardiovascular settings, it may accompany acute pain, arrhythmia episodes, or medication reactions.<\/li>\n<li><strong>Chronic Nausea<\/strong>: Persists for weeks or longer or recurs frequently. This pattern often suggests medication intolerance, chronic GI disorders, metabolic causes, or chronic heart failure\u2013related congestion (interpretation varies by clinician and case).<\/li>\n<li><strong>Nausea with vomiting vs without vomiting<\/strong>: Vomiting can increase concerns about dehydration, electrolyte imbalance, or medication absorption issues.<\/li>\n<li><strong>Exertional Nausea<\/strong>: Appears during activity. In cardiology, exertional symptoms are described carefully because they can overlap with ischemia or abnormal blood pressure responses, though many non-cardiac causes exist.<\/li>\n<li><strong>Postprandial (after eating) Nausea<\/strong>: May relate to reflux, gallbladder disease, or congestion\/fullness sensations; in heart failure, abdominal fullness can be prominent.<\/li>\n<li><strong>Medication-associated Nausea<\/strong>: Occurs after starting a drug, increasing a dose, or combining therapies. The timeline can be an important clue.<\/li>\n<li><strong>Nausea with autonomic symptoms<\/strong>: Sweating, pallor, lightheadedness, and faintness can suggest a reflex (vasovagal) component or systemic stress.<\/li>\n<li><strong>Atypical symptom clusters<\/strong>: Some people experiencing cardiac ischemia report nausea, fatigue, or indigestion-like discomfort rather than classic chest pain.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and cons<\/h2>\n\n\n\n<p>Pros:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Helps clinicians <strong>capture symptom burden<\/strong> and its impact on daily function<\/li>\n<li>Can serve as a <strong>signal to look for associated red flags<\/strong> (chest discomfort, dyspnea, syncope)<\/li>\n<li>Useful for <strong>tracking medication tolerance<\/strong> after therapy changes<\/li>\n<li>Supports <strong>triage decisions<\/strong> when combined with vital signs and other symptoms<\/li>\n<li>Encourages a <strong>broad differential diagnosis<\/strong>, including cardiac and non-cardiac causes<\/li>\n<li>Can help monitor <strong>response over time<\/strong> as the underlying condition is evaluated or treated<\/li>\n<\/ul>\n\n\n\n<p>Cons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Non-specific<\/strong>: many unrelated conditions can cause Nausea<\/li>\n<li>Highly <strong>subjective<\/strong>: severity and description vary between individuals<\/li>\n<li>May be <strong>misattributed to \u201cstomach problems\u201d<\/strong> when cardiac causes are present, or vice versa<\/li>\n<li>Can be influenced by <strong>anxiety, pain, and environmental triggers<\/strong>, complicating interpretation<\/li>\n<li>May coexist with vomiting, leading to <strong>electrolyte changes<\/strong> that can affect heart rhythm, but the relationship is not always straightforward<\/li>\n<li>Does not reliably indicate <strong>which cardiovascular diagnosis<\/strong> is present without additional findings<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aftercare &amp; longevity<\/h2>\n\n\n\n<p>Because Nausea is a symptom, what happens afterward depends on the underlying cause and the clinical context. In cardiovascular care, outcomes are influenced by factors such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cause and severity<\/strong>: nausea from a brief medication side effect differs from nausea associated with an acute cardiovascular event.<\/li>\n<li><strong>Presence of associated symptoms<\/strong>: ongoing chest discomfort, shortness of breath, fainting, or persistent vomiting typically changes the urgency and follow-up approach (varies by clinician and case).<\/li>\n<li><strong>Comorbidities<\/strong>: diabetes, kidney disease, heart failure, and prior coronary disease can shape how symptoms are interpreted and how quickly evaluations occur.<\/li>\n<li><strong>Medication regimen complexity<\/strong>: multiple drugs can contribute to nausea through additive effects; clinicians often review timing and interactions.<\/li>\n<li><strong>Hydration and electrolyte balance<\/strong>: prolonged vomiting can affect potassium and magnesium levels, which can matter for cardiac rhythm stability (monitoring practices vary by clinician and case).<\/li>\n<li><strong>Follow-up adherence and reassessment<\/strong>: symptom trends over time\u2014improving, recurring, or worsening\u2014often guide next steps.<\/li>\n<li><strong>Cardiac rehabilitation and risk-factor management<\/strong>: when nausea occurs in the context of a cardiac diagnosis, broader recovery and prevention plans may influence symptom recurrence, but individual trajectories vary widely.<\/li>\n<\/ul>\n\n\n\n<p>\u201cLongevity\u201d for nausea usually means whether it resolves after the trigger passes or persists due to an ongoing condition. Some episodes are self-limited, while others recur until the underlying driver is identified and addressed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternatives \/ comparisons<\/h2>\n\n\n\n<p>Since Nausea is not a treatment, \u201calternatives\u201d refers to <strong>other ways clinicians evaluate similar presentations<\/strong> or differentiate cardiac from non-cardiac causes.<\/p>\n\n\n\n<p>Common comparisons in cardiovascular settings include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Observation\/monitoring vs immediate testing<\/strong><\/li>\n<li>If nausea is mild and isolated, clinicians may emphasize monitoring and contextual evaluation.<\/li>\n<li>\n<p>If nausea occurs with concerning symptoms or abnormal vital signs, more immediate testing (such as ECG and labs) is commonly considered. The threshold varies by clinician and case.<\/p>\n<\/li>\n<li>\n<p><strong>Cardiac-focused evaluation vs gastrointestinal-focused evaluation<\/strong><\/p>\n<\/li>\n<li>Cardiac evaluation prioritizes ECG, cardiac biomarkers when indicated, and assessment for ischemia, arrhythmias, or heart failure.<\/li>\n<li>\n<p>GI evaluation may focus on abdominal exam, liver\/pancreas labs, imaging, reflux assessment, or infection workup\u2014selection varies by clinician and case.<\/p>\n<\/li>\n<li>\n<p><strong>Noninvasive vs invasive strategies<\/strong><\/p>\n<\/li>\n<li>Most nausea-related evaluations start noninvasively (history, exam, ECG, blood tests).<\/li>\n<li>\n<p>Invasive testing (for example, coronary angiography) is typically reserved for situations where the overall picture suggests significant cardiac risk, not nausea alone.<\/p>\n<\/li>\n<li>\n<p><strong>Medication adjustment strategies vs adding symptom-focused medication<\/strong><\/p>\n<\/li>\n<li>In medication-associated nausea, clinicians may consider timing, formulation, dosing, or alternative agents, but approaches vary by clinician and case.<\/li>\n<li>Symptom-targeted anti-nausea drugs may be used in some settings, but selection depends on the suspected cause, patient factors, and safety considerations.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Nausea Common questions (FAQ)<\/h2>\n\n\n\n<p><strong>Q: Can Nausea be related to heart problems?<\/strong><br\/>\nYes, it can be associated with cardiovascular issues, especially when it occurs alongside chest discomfort, shortness of breath, sweating, or faintness. However, nausea is non-specific and is more often caused by non-cardiac conditions. Clinicians interpret it in the context of the full symptom picture and objective findings.<\/p>\n\n\n\n<p><strong>Q: Is Nausea a common symptom of a heart attack?<\/strong><br\/>\nNausea can occur with acute coronary syndromes, including heart attack, but it is not present in every case and is not diagnostic by itself. Some people have \u201catypical\u201d symptoms where nausea is more noticeable than chest pain. Evaluation typically relies on ECG findings, blood tests, and clinical assessment.<\/p>\n\n\n\n<p><strong>Q: Can heart medications cause Nausea?<\/strong><br\/>\nSome cardiovascular medications can cause nausea in certain individuals, particularly after initiation or dose changes. The likelihood and mechanism vary by drug class and patient factors. Clinicians often review timing, dose, and other medications to understand whether a medication effect is plausible.<\/p>\n\n\n\n<p><strong>Q: How do clinicians evaluate Nausea in a cardiology clinic or emergency setting?<\/strong><br\/>\nThey usually start with a detailed history, vital signs, and physical exam, then decide whether testing is needed. Depending on associated symptoms and risk factors, testing may include an ECG and blood work, and sometimes imaging. The exact pathway varies by clinician and case.<\/p>\n\n\n\n<p><strong>Q: Is Nausea dangerous on its own?<\/strong><br\/>\nNausea by itself is often not dangerous, but it can be significant if it is persistent, severe, or accompanied by concerning symptoms. Repeated vomiting can contribute to dehydration and electrolyte disturbances, which may be relevant to heart rhythm stability. Clinical significance depends on the overall context.<\/p>\n\n\n\n<p><strong>Q: Does Nausea mean I will need to be hospitalized?<\/strong><br\/>\nNot necessarily. Hospitalization decisions are usually driven by the suspected cause, symptom severity, vital signs, and test results rather than nausea alone. In cardiovascular care, nausea accompanied by signs of instability or possible acute cardiac disease is more likely to prompt monitoring.<\/p>\n\n\n\n<p><strong>Q: How long does Nausea last in cardiac-related situations?<\/strong><br\/>\nThe duration depends on the underlying trigger. It may improve as pain, rhythm disturbances, or blood pressure changes resolve, or it may persist if a medication side effect or chronic condition is involved. Time course and expectations vary by clinician and case.<\/p>\n\n\n\n<p><strong>Q: Does evaluating Nausea involve invasive heart procedures?<\/strong><br\/>\nMost of the time, no. Initial evaluation is usually noninvasive, such as an ECG and blood tests when appropriate. Invasive procedures are generally considered only when the overall clinical picture suggests significant cardiovascular risk, not because of nausea alone.<\/p>\n\n\n\n<p><strong>Q: What can affect the cost of evaluation for Nausea in cardiovascular care?<\/strong><br\/>\nCosts vary widely based on the care setting (clinic vs emergency department), the tests performed (ECG, labs, imaging), and whether observation or admission is needed. Insurance coverage, local pricing, and clinician judgment also influence the total cost. Cost range cannot be generalized reliably without case specifics.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nausea is the uncomfortable sensation of needing to vomit, often described as \u201cqueasiness\u201d or \u201can upset stomach.\u201d It is a symptom, not a disease, and it can come from many organ systems, including the heart and blood vessels. In cardiovascular care, Nausea is commonly discussed as a possible warning sign that occurs with other symptoms. It is also a frequent side effect of several heart-related medications and procedures.<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2736","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nausea: Definition, Uses, and Clinical Overview - Best Spine Hospitals<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nausea: Definition, Uses, and Clinical Overview - Best Spine Hospitals\" \/>\n<meta property=\"og:description\" content=\"Nausea is the uncomfortable sensation of needing to vomit, often described as \u201cqueasiness\u201d or \u201can upset stomach.\u201d It is a symptom, not a disease, and it can come from many organ systems, including the heart and blood vessels. 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It is also a frequent side effect of several heart-related medications and procedures.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:site_name\" content=\"Best Spine Hospitals\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-27T18:00:22+00:00\" \/>\n<meta name=\"author\" content=\"drspine\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"drspine\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/\",\"url\":\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/\",\"name\":\"Nausea: Definition, Uses, and Clinical Overview - Best Spine Hospitals\",\"isPartOf\":{\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/#website\"},\"datePublished\":\"2026-02-27T18:00:22+00:00\",\"author\":{\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/#\/schema\/person\/80dcd5e69c0d5ba19b74abbd1637057f\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.bestspinehospitals.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nausea: Definition, Uses, and Clinical Overview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/#website\",\"url\":\"https:\/\/www.bestspinehospitals.com\/blog\/\",\"name\":\"My blog\",\"description\":\"Your Guide to Top Spine Hospitals and Surgeons Across the Globe\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.bestspinehospitals.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/#\/schema\/person\/80dcd5e69c0d5ba19b74abbd1637057f\",\"name\":\"drspine\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.bestspinehospitals.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/501f473a205a5cb0a5d670549bdb5dbec8750753d5220a2647e9f10f7389f785?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/501f473a205a5cb0a5d670549bdb5dbec8750753d5220a2647e9f10f7389f785?s=96&d=mm&r=g\",\"caption\":\"drspine\"},\"url\":\"https:\/\/www.bestspinehospitals.com\/blog\/author\/drspine\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Nausea: Definition, Uses, and Clinical Overview - Best Spine Hospitals","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.bestspinehospitals.com\/blog\/nausea-definition-uses-and-clinical-overview\/","og_locale":"en_US","og_type":"article","og_title":"Nausea: Definition, Uses, and Clinical Overview - Best Spine Hospitals","og_description":"Nausea is the uncomfortable sensation of needing to vomit, often described as \u201cqueasiness\u201d or \u201can upset stomach.\u201d It is a symptom, not a disease, and it can come from many organ systems, including the heart and blood vessels. 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