{"id":6757,"date":"2026-06-16T17:49:32","date_gmt":"2026-06-16T16:49:32","guid":{"rendered":"https:\/\/neuropsiquiatria.pt\/?p=6757"},"modified":"2026-06-16T17:56:23","modified_gmt":"2026-06-16T16:56:23","slug":"dor-de-cabeca-ao-tossir-e-normal","status":"publish","type":"post","link":"https:\/\/neuropsiquiatria.pt\/en\/dor-de-cabeca-ao-tossir-e-normal\/","title":{"rendered":"Headache when coughing: is this normal?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6757\" class=\"elementor elementor-6757\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b64139 e-flex e-con-boxed e-con e-parent\" data-id=\"1b64139\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c53e9b5 elementor-widget elementor-widget-text-editor\" data-id=\"c53e9b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Short answer:<\/strong> A headache caused by coughing has a clinical name \u2014 <em>cough headache<\/em> \u2014 and is benign in most cases, but around 40% have an underlying neurological cause that requires assessment by MRI.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-addb328 elementor-widget elementor-widget-post-info\" data-id=\"addb328\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-87d2c88 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/neuropsiquiatria.pt\/en\/2026\/06\/16\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>16 June 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fd80225 elementor-widget elementor-widget-text-editor\" data-id=\"4fd80225\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-6924\" src=\"https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca.webp\" alt=\"Mulher jovem na rua a sofrer com uma forte crise de dor de cabe\u00e7a ao tossir, segurando a testa com uma m\u00e3o e cobrindo a boca com a outra devido ao desconforto da tosse prolongada.\" width=\"2528\" height=\"1696\" srcset=\"https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca.webp 2528w, https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca-300x201.webp 300w, https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca-1024x687.webp 1024w, https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca-768x515.webp 768w, https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca-1536x1030.webp 1536w, https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca-2048x1374.webp 2048w, https:\/\/neuropsiquiatria.pt\/wp-content\/uploads\/2026\/05\/tosse-com-dor-de-cabeca-18x12.webp 18w\" sizes=\"(max-width: 2528px) 100vw, 2528px\" \/><\/p><h2>What Happens in the Brain When We Cough<\/h2><p>Coughing seems like a simple action, but it involves a <strong>complex sequence in the body<\/strong>. When we cough forcefully, we rapidly contract the diaphragm and abdominal muscles, increasing <strong>sudden<\/strong> a <strong>intra-thoracic pressure<\/strong>.<\/p><p>This manoeuvre \u2014 known as <em><strong>Valsalva manoeuvre<\/strong><\/em> \u2014 briefly elevates the <strong>intracranial pressure<\/strong> and the venous pressure returning to the brain.<\/p><p>In <strong>normal conditions<\/strong>, the brain copes well with these fluctuations. But in some people, this momentary increase is enough to cause pain.<\/p><p>The same mechanism applies when:<\/p><ul><li><strong>sneeze<\/strong><\/li><li><strong> laugh<\/strong><\/li><li><strong> straining to pass stools<\/strong><\/li><li><strong>weightlifting<\/strong><\/li><\/ul><p>If pain also occurs in these situations, it is due to the same cause.<\/p><h2>Primary Cough-Induced Headache: When There Is No Structural Cause<\/h2><p>A <a href=\"https:\/\/ichd-3.org\/wp-content\/uploads\/2019\/06\/ICHD-3-Brazilian-Portuguese.pdf\"><strong>International Classification of Headaches (ICHD-3)<\/strong><\/a> recognises cough headache as a distinct condition. <strong>It is the most common \u2014 and the most harmless<\/strong>.<\/p><p>It has a prevalence of around <strong>1% in the general population<\/strong>, being more common in <strong>men over the age of 40<\/strong>.<\/p><p>The typical clinical presentation:<\/p><ul><li><strong> bilateral pain (on both sides of the skull)<\/strong><\/li><li><strong> felt mainly at the back of the head<\/strong><\/li><li><strong>occurs a few seconds after the cough,<\/strong><\/li><li><strong> It peaks almost immediately and disappears within seconds to a few minutes.<\/strong><\/li><\/ul><p>It is not usually accompanied by nausea, visual disturbances or other neurological symptoms.<\/p><p><strong>In other words<\/strong>: a healthy brain, but one that reacts with heightened sensitivity to changes in pressure. Uncomfortable, but <strong>safe<\/strong>.<\/p><h2>Secondary Cough-Induced Headache: The 40% That Require Attention<\/h2><p>Here, the story is different \u2014 and that is why <span style=\"text-decoration: underline;\">all the <strong><a href=\"https:\/\/neuropsiquiatria.pt\/en\/dores-de-cabeca\/\">headache<\/a><\/strong> A cough that triggers this requires assessment<\/span>.<\/p><p>Around <strong>40% of cases of cough-induced headache are secondary<\/strong>, that is to say, a symptom of another underlying neurological condition.<\/p><p>The most common cause is <a href=\"https:\/\/www.hopkinsmedicine.org\/international\/portugues\/conditions-treatments\/pediatric-neurosurgery\/chiari-malformation\"><strong>Chiari malformation type I<\/strong><\/a> \u2014 an anatomical abnormality in which part of the cerebellum protrudes into the spinal canal, disrupting the flow of cerebrospinal fluid. This abnormality may be present for years without causing any symptoms \u2014 and it may be a cough that first reveals it. Other causes include <strong>cerebral aneurysms<\/strong>, <strong>tumours<\/strong> e <strong>intracranial hypotension<\/strong>.<\/p><div class=\"nota-importante\">Secondary headaches have a different profile to primary headaches: they tend to occur in people <strong>under 40 years of age<\/strong>, focuses on the <strong>back of the neck<\/strong>, may last longer and is accompanied by <strong>dizziness, loss of balance, blurred vision and\/or numbness<\/strong>. If this pattern is recognised, the neurological assessment is <strong>essential<\/strong>.<\/div><h2>Specific Symptoms That Warrant a Consultation with a Neurologist<\/h2><p>In cough-induced headaches, there are signs that point to a <strong>secondary cause<\/strong> which should not be overlooked:<\/p><ul><li>Pain <strong>concentrated at the nape of the neck<\/strong>, especially if it spreads to the limbs<\/li><li>Pain that <strong>lasts more than 30 minutes<\/strong> after the stimulus<\/li><li>Appearance in person <strong>under 40 years of age<\/strong><\/li><li>Accompanied by <strong>loss of balance, dizziness or blurred vision<\/strong><\/li><li>Standard <strong>progressive<\/strong> \u2014 each episode more intense than the last<\/li><\/ul><p>In view of these signs, the <strong><a href=\"https:\/\/neuropsiquiatria.pt\/en\/neurologia\/\">neurology consultation<\/a><\/strong> It\u2019s urgent.<\/p><h2>Diagnosis: From Medical History to MRI<\/h2><p>The diagnosis begins with a <strong>detailed review of the patient\u2019s medical history <\/strong>and a<strong> comprehensive neurological examination<\/strong>. The neurologist wants to find out when the pain started, how long it lasts, where it is felt and whether there are any associated symptoms.<\/p><p>As a primary headache can only be confirmed <strong>after ruling out structural causes<\/strong>, the rule is to carry out a <strong>brain MRI scan<\/strong> paying particular attention to the transition between the skull and the cervical spine \u2014 the area where the <em>Chiari malformation<\/em> manifests itself.<\/p><p><strong>This investigation may seem like an overreaction, but it isn\u2019t. <\/strong>It is a mandatory part of the diagnostic protocol, even when the condition appears clearly benign.<\/p><div class=\"dica-valiosa\">Before your appointment, make a note of: 1 \u2013 when the pain starts; 2 \u2013 how long it lasts; 3 \u2013 where on your head it is; 4 \u2013 what activity triggered it; 5 \u2013 whether there are any other associated symptoms. This simple information greatly speeds up the diagnosis and helps the neurologist to distinguish between primary and secondary forms.<\/div><h2>Treatment: Following the Case<\/h2><h3>Primary approach: treat the cause of the cough<\/h3><p>The first step is to identify and treat the cause of the cough itself \u2014 <strong>allergies, gastro-oesophageal reflux, recurrent respiratory infections or medication<\/strong> (Some medicines for high blood pressure cause a chronic cough as a side effect). Once the cause has been addressed, many patients no longer experience episodes. For persistent cases, there are preventive medicines with proven efficacy.<\/p><h3>Secondary form: treat the underlying cause<\/h3><p>Treatment is aimed at the identified condition. In cases of symptomatic Chiari malformation, the following may be indicated <strong>surgical procedure<\/strong> to relieve pressure on the affected area.<\/p><h3>Persistent headaches and neurotherapies<\/h3><p>For those who keep <strong>recurring episodes<\/strong> <strong>even after treating the cause<\/strong>, it is important that the <span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/neuropsiquiatria.pt\/en\/tratamento-da-dor\/\">pain treatment<\/a><\/strong><\/span>.<\/p><p>Technologies such as <a href=\"https:\/\/neuropsiquiatria.pt\/en\/estimulacao-magnetica-transcraniana\/\"><strong>Transcranial Magnetic Stimulation (TMS)<\/strong><\/a> act on the cortical circuits involved in <strong>pain modulation<\/strong>, without the adverse effects of long-term medication.<\/p><p>O <a href=\"https:\/\/neuropsiquiatria.pt\/en\/neurofeedback-e-qeeg\/\"><strong>Neurofeedback<\/strong><\/a> complements this approach, which is particularly useful when the <strong>hypersensitivity to pain<\/strong> It is the central mechanism.<\/p><div class=\"pontos-chave\"><h2>\ud83e\udde0 Key Points to Retain<\/h2><ul><li>A headache caused by coughing has a clinical name \u2014 <strong>cough headache<\/strong> \u2014 recognised by the leading international neurological classification systems.<\/li><li>The shape <strong>primary<\/strong> It is benign: brief, bilateral, posterior pain with no associated symptoms, most common in men over the age of 40.<\/li><li>Around <strong>40% of the cases are secondary<\/strong>, with Chiari malformation type I being the most common cause \u2014 it may be present for years without causing any symptoms.<\/li><li>Pain in the back of the neck lasting more than 30 minutes, with onset before the age of 40, or associated neurological symptoms, requires urgent assessment.<\/li><li>A diagnosis always requires <strong>magnetic resonance imaging<\/strong> \u2014 a primary headache can only be confirmed once structural causes have been ruled out.<\/li><li>Treatment begins by addressing the cause of the cough; in the case of a secondary cough, the underlying condition must be treated.<\/li><li>For persistent headaches, EMT and neurofeedback offer effective alternatives that do not involve dependence on medication.<\/li><\/ul><\/div><h2><span style=\"text-decoration: underline;\">FAQs \u2014 Frequently Asked Questions<\/span><\/h2><h3>Is the headache you get when you sneeze or strain the same as the one you get when you cough?<\/h3><p>Yes. The mechanism is identical \u2014 the Valsalva manoeuvre momentarily increases intracranial pressure. Laughing hard, exerting yourself at the gym or bending over suddenly can trigger the same type of headache. The assessment and diagnosis follow the same procedure.<\/p><h3>Is Chiari malformation type I a serious condition?<\/h3><p>It depends on the extent of the condition and the symptoms. Many people have this anatomical abnormality without ever realising it \u2014 it is discovered by chance during an MRI scan. When it causes symptoms, it can lead to exertional headaches, dizziness and loss of balance. Neurological monitoring is essential to determine whether treatment is necessary.<\/p><h3>Is an MRI scan always necessary in these cases?<\/h3><p>Yes, in virtually all cases. A primary headache can only be confirmed once structural causes have been ruled out by imaging. Even when the clinical presentation appears clearly benign, an MRI scan focusing on the craniocervical junction forms part of the diagnostic protocol.<\/p><h3>Does primary cough headache go away on its own?<\/h3><p>In many cases, yes, especially when the cause of the cough is resolved. In adults with established primary headache, episodes may persist, but they tend to be more manageable as the underlying cause is treated.<\/p><h3>Can I carry on exercising if I have exertional headaches?<\/h3><p>It should be assessed on a case-by-case basis after ruling out secondary causes. In confirmed primary cases, there are no absolute contraindications, but activities that increase intracranial pressure \u2014 such as heavy weightlifting \u2014 may be temporarily discouraged until the condition has stabilised.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Resposta curta: A dor de cabe\u00e7a ao tossir tem um nome cl\u00ednico \u2014 cefaleia da tosse \u2014 e \u00e9 benigna na maioria dos casos, mas cerca de 40% t\u00eam uma causa neurol\u00f3gica subjacente que exige avalia\u00e7\u00e3o com resson\u00e2ncia magn\u00e9tica. O Que Acontece no C\u00e9rebro Quando Tossimos Tossir parece um gesto simples, mas envolve uma sequ\u00eancia [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[45],"class_list":["post-6757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geral","tag-novo-layout"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/posts\/6757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/comments?post=6757"}],"version-history":[{"count":31,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/posts\/6757\/revisions"}],"predecessor-version":[{"id":7125,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/posts\/6757\/revisions\/7125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/media\/6924"}],"wp:attachment":[{"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/media?parent=6757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/categories?post=6757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/neuropsiquiatria.pt\/en\/wp-json\/wp\/v2\/tags?post=6757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}