{"id":39448,"date":"2025-11-18T11:13:42","date_gmt":"2025-11-18T10:13:42","guid":{"rendered":"https:\/\/www.clinicalvor.pt\/post-whitening-tooth-sensitivity-normal-or-a-warning-sign\/"},"modified":"2026-02-04T10:32:08","modified_gmt":"2026-02-04T09:32:08","slug":"post-whitening-tooth-sensitivity-normal-or-a-warning-sign","status":"publish","type":"post","link":"https:\/\/www.clinicalvor.pt\/en\/post-whitening-tooth-sensitivity-normal-or-a-warning-sign\/","title":{"rendered":"Post-whitening tooth sensitivity: normal or a warning sign?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"39448\" class=\"elementor elementor-39448 elementor-38977\">\n\t\t\t\t<div class=\"elementor-element elementor-element-505e75b e-flex e-con-boxed e-con e-parent\" data-id=\"505e75b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-693e6cc e-con-full e-flex e-con e-child\" data-id=\"693e6cc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4bf5ddf uael-heading-align-left elementor-widget elementor-widget-uael-table-of-contents\" data-id=\"4bf5ddf\" data-element_type=\"widget\" data-settings=\"{&quot;scroll_offset&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:25,&quot;sizes&quot;:[]},&quot;content_between_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;scroll_offset_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;scroll_offset_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_text_align&quot;:&quot;left&quot;,&quot;heading_bottom_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_bottom_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_bottom_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;content_between_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;content_between_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"uael-table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"uael-toc-main-wrapper\" data-headings=\"h4\" >\n\t\t\t<div class=\"uael-toc-wrapper\">\n\t\t\t\t<div class=\"uael-toc-header\">\n\t\t\t\t\t<span class=\"uael-toc-heading elementor-inline-editing\" data-elementor-setting-key=\"heading_title\" data-elementor-inline-editing-toolbar=\"basic\" >Table of contents<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"uael-toc-toggle-content\">\n\t\t\t\t\t<div class=\"uael-toc-content-wrapper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t<ul data-toc-headings=\"headings\" class=\"uael-toc-list uael-toc-list-none\" data-scroll=\"800\" data-scroll-offset=\"25\" ><\/ul>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"uael-toc-empty-note\">\n\t\t\t\t\t<span>Add a header to begin generating the table of contents<\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\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-dfbb405 elementor-widget elementor-widget-text-editor\" data-id=\"dfbb405\" data-element_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 data-start=\"81\" data-end=\"689\">The sensitivity that appears after <a href=\"https:\/\/www.clinicalvor.pt\/en\/dental-medicine\/aesthetic-dentistry\/\">teeth whitening<\/a> is almost always described in the same way: a \u201cshock,\u201d a sudden chill from cold air, water, or even a simple touch. For some people, it lasts for minutes; for others, it accompanies the day like a small electric current that appears without warning. It is not pleasant, but it does not mean that something has gone wrong. Post-whitening sensitivity has a clear biological explanation, limits that deserve attention, and ways to prevent or reduce it without compromising the result. This is where the difference between \u201cnormal\u201d and \u201cwarning sign\u201d becomes essential.    <\/p>\n<h4 data-start=\"691\" data-end=\"749\"><strong data-start=\"696\" data-end=\"749\">Why does whitening cause sensitivity?<\/strong><\/h4>\n<p data-start=\"750\" data-end=\"1252\">During teeth whitening, agents such as hydrogen peroxide or carbamide peroxide penetrate through the enamel to reach the dentin, where accumulated pigments are found. This process occurs by diffusion and is entirely expected. What we know today is that the released molecules can stimulate fluids within the dentinal tubules, activating nerve fibers and creating a transient response, similar to the sensitivity caused by acid wear or overly vigorous brushing.  <\/p>\n<p data-start=\"1254\" data-end=\"1666\">Clinical studies show that sensitivity is the most common complaint in whitening, with a prevalence between 55% and 75% of patients, varying according to the concentration of the agent and the application time. The good news is that in most cases, the discomfort is temporary and subsides spontaneously within 24 to 72 hours. The mechanism is irritative, not destructive; it does not cause permanent damage to the tooth structure.  <\/p>\n<h4 data-start=\"1668\" data-end=\"1741\"><strong data-start=\"1673\" data-end=\"1741\">What is considered \u201cnormal\u201d sensitivity after whitening?<\/strong><\/h4>\n<p data-start=\"1742\" data-end=\"2086\">Not all sensitivity is the same, and it is important to understand the limits of what is expected. There is a typical, benign pattern:<br \/>\u2022 It arises during the session or within the following 12 hours<br data-start=\"1905\" data-end=\"1908\">\u2022 It is triggered by cold, sweets, or air<br data-start=\"1946\" data-end=\"1949\">\u2022 It is short-lived, lasting only a few seconds<br data-start=\"1992\" data-end=\"1995\">\u2022 It improves with simple painkillers<br data-start=\"2028\" data-end=\"2031\">\u2022 It gradually diminishes over one to three days <\/p>\n<p data-start=\"2088\" data-end=\"2315\">This type of sensitivity is associated with the whitening mechanism itself: temporary opening of the dentinal tubules and increased nerve response. It does not alter the enamel, does not \u201cwear down\u201d the tooth, and does not compromise the result. <\/p>\n<p data-start=\"2317\" data-end=\"2583\">There are factors that increase the likelihood of experiencing it: gum recession, cervical abrasion, thin enamel, history of previous sensitivity, frequent exposure to acids, or hard brushing. In these cases, the protocol should be adjusted before starting treatment. <\/p>\n<h4 data-start=\"2585\" data-end=\"2636\"><strong data-start=\"2590\" data-end=\"2636\">When sensitivity is no longer normal<\/strong><\/h4>\n<p data-start=\"2637\" data-end=\"3066\">There are situations that require clinical attention because they point to a cause other than whitening:<br \/>\u2022 Pain that does not subside after 72\u201396 hours<br data-start=\"2770\" data-end=\"2773\">\u2022 Constant spontaneous sensitivity, not just provoked<br data-start=\"2831\" data-end=\"2834\">\u2022 Pulsating or prolonged pain after cold (may indicate pulp inflammation)<br data-start=\"2905\" data-end=\"2908\">\u2022 Sensitivity localized to a single tooth, always in the same spot<br data-start=\"2974\" data-end=\"2977\">\u2022 Pain when chewing or percussion (may be a crack, deep caries, or structural lesion)<\/p>\n<p data-start=\"3068\" data-end=\"3342\">These signs are not typical of bleaching and should be evaluated to rule out pulp pathology or pre-existing lesions that the patient was unaware of. Bleaching does not cause caries or fractures, but it can \u201creveal\u201d symptoms in a tooth that already had structural vulnerability. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-c231230 e-con-full e-flex e-con e-parent\" data-id=\"c231230\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c73c35b e-con-full e-flex e-con e-child\" data-id=\"c73c35b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0a9a6e7 elementor-widget elementor-widget-image\" data-id=\"0a9a6e7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1013\" height=\"675\" src=\"https:\/\/www.clinicalvor.pt\/wp-content\/uploads\/2025\/11\/sensibilidade-dentaria-pos-branqueamento-normal-ou-sinal-de-alerta1.jpg\" class=\"attachment-full size-full wp-image-38981\" alt=\"sensibilidade denta\u0301ria po\u0301s branqueamento normal ou sinal de alerta?1\" srcset=\"https:\/\/www.clinicalvor.pt\/wp-content\/uploads\/2025\/11\/sensibilidade-dentaria-pos-branqueamento-normal-ou-sinal-de-alerta1.jpg 1013w, https:\/\/www.clinicalvor.pt\/wp-content\/uploads\/2025\/11\/sensibilidade-dentaria-pos-branqueamento-normal-ou-sinal-de-alerta1-300x200.jpg 300w, https:\/\/www.clinicalvor.pt\/wp-content\/uploads\/2025\/11\/sensibilidade-dentaria-pos-branqueamento-normal-ou-sinal-de-alerta1-720x480.jpg 720w\" sizes=\"(max-width: 1013px) 100vw, 1013px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e5c5792 e-flex e-con-boxed e-con e-parent\" data-id=\"e5c5792\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40483bc elementor-widget elementor-widget-text-editor\" data-id=\"40483bc\" data-element_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<h4 data-start=\"3344\" data-end=\"3411\"><strong data-start=\"3349\" data-end=\"3411\">How to reduce or prevent post-whitening sensitivity<\/strong><\/h4>\n<p data-start=\"3412\" data-end=\"3944\">A well-planned intervention minimizes discomfort, even in those with a history of sensitivity. The literature supports several strategies:<br \/>\u2022 Prior application of fluorides or potassium nitrate (1\u20132 weeks before)<br data-start=\"3625\" data-end=\"3628\">\u2022 Use of desensitizers between sessions<br data-start=\"3669\" data-end=\"3672\">\u2022 Adjustment of concentrations and application times<br data-start=\"3719\" data-end=\"3722\">\u2022 Avoid acidic drinks in the days leading up to the procedure<br data-start=\"3779\" data-end=\"3782\">\u2022 Soft toothbrush and toothpaste specifically for sensitivity<br data-start=\"3843\" data-end=\"3846\">\u2022 Adequate breaks between sessions (when it comes to supervised whitening with trays) <\/p>\n<p data-start=\"3946\" data-end=\"4286\">These measures work by reducing the excitability of nerve fibers and enhancing enamel remineralization. Studies indicate that 5% potassium nitrate significantly reduces sensitivity when used before or after the procedure. Fluoride varnishes also play a central role in reducing dentin permeability.  <\/p>\n<p data-start=\"4288\" data-end=\"4488\">Proper hydration, avoiding extreme temperatures and very sweet foods in the immediate post-treatment phase help to prevent excessive stimulation of the temporarily more sensitive dentin.<\/p>\n<h4 data-start=\"4490\" data-end=\"4562\"><strong data-start=\"4495\" data-end=\"4562\">What to expect in the following days and when to return to the dentist<\/strong><\/h4>\n<p data-start=\"4563\" data-end=\"4857\">The period of greatest sensitivity is typically the first day. On the second and third days, most people report marked improvement. When discomfort is more persistent, home remedies (specific toothpastes, application of warm heat externally, simple painkillers) tend to help.  <\/p>\n<p data-start=\"4859\" data-end=\"5073\">You should return to the dentist when:<br \/>\u2022 sensitivity lasts longer than 4 to 7 days<br data-start=\"4936\" data-end=\"4939\">\u2022 there is doubt about the source of the pain<br data-start=\"4972\" data-end=\"4975\">\u2022 there is suspicion of wear, recession, or previous decay<br data-start=\"5030\" data-end=\"5033\">\u2022 the pain interferes with daily activities<\/p>\n<p data-start=\"5075\" data-end=\"5349\">The assessment allows you to adjust the concentration, space out sessions, or apply professional desensitizing agents. In rare cases, it is preferable to interrupt the protocol and first restore the cervical surface or treat pulp inflammation before considering further whitening. <\/p>\n<h3 data-start=\"5351\" data-end=\"5368\"><strong data-start=\"5355\" data-end=\"5368\">Conclusion<\/strong><\/h3>\n<p data-start=\"5369\" data-end=\"5846\">Post-whitening sensitivity is a common, temporary response explained by the diffusion of whitening agents through the enamel. In most cases, the discomfort lasts only a few days, responds well to simple measures, and has no consequences for dental health. It is essential to distinguish between what is normal and what requires attention: prolonged pain, constant spontaneous pain, or very localized sensitivity point to underlying causes that should be evaluated.  <\/p>\n<p data-start=\"5848\" data-end=\"6094\">The evidence is clear: professional whitening, with prior assessment and adjusted protocols, significantly reduces the risk of excessive discomfort and allows for predictable and safe results. Sensitivity may occur; permanent damage will not. <\/p>\n<h3 data-start=\"247\" data-end=\"307\">Scientific references<\/h3>\n<p data-start=\"309\" data-end=\"517\">\u2022 <a class=\"decorated-link\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1532338214000499?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"406\" data-end=\"477\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1532338214000499<\/a> <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1532338214000499?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">sciencedirect.com<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<p data-start=\"519\" data-end=\"766\">\u2022 <a class=\"decorated-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27045285\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"685\" data-end=\"726\">https:\/\/pubmed.ncbi.nlm.nih.gov\/27045285\/<\/a> <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27045285\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">PubMed<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<p data-start=\"768\" data-end=\"1020\">\u2022 <a class=\"decorated-link\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2405844024018644?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"913\" data-end=\"980\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2405844024018644<\/a> <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2405844024018644?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">sciencedirect.com<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<p data-start=\"1022\" data-end=\"1285\">\u2022<a href=\"https:\/\/www.scielo.org.ar\/scielo.php?script=sci_arttext&amp;pid=S1852-48342012000100001%20scielo.org.ar\"> https:\/\/www.scielo.org.ar\/scielo.php?script=sci_arttext&amp;pid=S1852-48342012000100001 <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">scielo.org.ar<\/span><\/span><\/span><\/span><\/span><\/a><\/p>\n<p data-start=\"1287\" data-end=\"1609\">\u2022<a class=\"decorated-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/25913140\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"1528\" data-end=\"1569\">https:\/\/pubmed.ncbi.nlm.nih.gov\/25913140\/<\/a> <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/25913140\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">PubMed<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<p data-start=\"1611\" data-end=\"1859\">\u2022 <a class=\"decorated-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29439773\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"1778\" data-end=\"1819\">https:\/\/pubmed.ncbi.nlm.nih.gov\/29439773\/<\/a> <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29439773\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">PubMed<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<p data-start=\"1861\" data-end=\"2142\">\u2022 <a class=\"decorated-link\" href=\"https:\/\/www.medicinaoral.com\/medoralfree01\/aop\/61765.pdf?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"2046\" data-end=\"2102\">https:\/\/www.medicinaoral.com\/medoralfree01\/aop\/61765.pdf<\/a><\/p>\n\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The sensitivity that appears after teeth whitening is almost always described in the same way: a \u201cshock,\u201d a sudden chill from cold air, water, or even a simple touch. For some people, it lasts for minutes; for others, it accompanies the day like a small electric current that appears without warning. <\/p>\n","protected":false},"author":1,"featured_media":38980,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","footnotes":""},"categories":[27],"tags":[398,397,396,95],"class_list":["post-39448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dental-medicine","tag-dentin-tubules","tag-hydrogen-peroxide","tag-sensitivity","tag-tooth-whitening"],"_links":{"self":[{"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/posts\/39448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/comments?post=39448"}],"version-history":[{"count":2,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/posts\/39448\/revisions"}],"predecessor-version":[{"id":45385,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/posts\/39448\/revisions\/45385"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/media\/38980"}],"wp:attachment":[{"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/media?parent=39448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/categories?post=39448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.clinicalvor.pt\/en\/wp-json\/wp\/v2\/tags?post=39448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}