{"id":859,"date":"2026-06-27T08:04:56","date_gmt":"2026-06-27T06:04:56","guid":{"rendered":"https:\/\/clinicaqo.es\/why-do-my-feet-go-numb-causes-and-when-to-worry\/"},"modified":"2026-06-27T17:12:31","modified_gmt":"2026-06-27T15:12:31","slug":"why-do-my-feet-go-numb-causes-and-when-to-worry","status":"publish","type":"post","link":"https:\/\/clinicaqo.es\/en\/why-do-my-feet-go-numb-causes-and-when-to-worry\/","title":{"rendered":"Why Do My Feet Go Numb? Causes and When to Worry"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">You get up after a while sitting with your legs crossed, and there it is: the &#8220;dead&#8221; foot, that pins-and-needles tingling that makes you walk oddly for a few seconds. Almost everyone has felt it, and it&#8217;s almost always nothing. But when it keeps coming back, lingers or appears for no reason, that tingling stops being a passing anecdote and starts to be a message worth listening to.<\/p>\n\n<p class=\"wp-block-paragraph\">Let&#8217;s tell the trivial apart from what deserves attention.<\/p>\n\n<h2 class=\"wp-block-heading\">What does it mean for a foot to &#8220;fall asleep&#8221;?<\/h2>\n\n<p class=\"wp-block-paragraph\">The technical name is <strong>paraesthesia<\/strong>: abnormal sensations (tingling, numbness, burning, &#8220;pins and needles&#8221;) without a stimulus to justify them. They appear when the transmission of a nerve is disrupted.<\/p>\n\n<p class=\"wp-block-paragraph\">The most common and most harmless cause is <strong>transient pressure<\/strong>: when you cross your legs, sit on a foot or wear tight shoes, you compress a nerve and its blood supply. Curiously, the tingling you feel <em>as you release<\/em> the pressure is precisely the sign that the nerve is &#8220;waking up&#8221;. Nothing to worry about.<\/p>\n\n<h2 class=\"wp-block-heading\">The causes, from mild to serious<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-ilustracion-nervio-pierna-pie-1024x572.avif\" alt=\"Ilustraci&#xF3;n del recorrido nervioso desde la zona lumbar hasta el pie, relacionado con el hormigueo.\" class=\"wp-image-791\" srcset=\"https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-ilustracion-nervio-pierna-pie-1024x572.avif 1024w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-ilustracion-nervio-pierna-pie-300x167.avif 300w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-ilustracion-nervio-pierna-pie-768x429.avif 768w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-ilustracion-nervio-pierna-pie-1536x857.avif 1536w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-ilustracion-nervio-pierna-pie-2048x1143.avif 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Not all persistent tingling is the same. These are the usual sources:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li><strong>Postural compression<\/strong> (the most frequent and benign): crossed legs, poor posture, tight or high-heeled footwear.<\/li>\n\n\n<li><strong>Local nerve entrapments in the foot<\/strong>: <strong>Morton&#8217;s neuroma<\/strong> (pain and tingling between the toes, a feeling of a &#8220;stone in the shoe&#8221;) or <strong>tarsal tunnel syndrome<\/strong> (in the sole and the heel).<\/li>\n\n\n<li><strong>Origin in the back<\/strong>: a lumbar disc herniation or <strong>sciatica<\/strong> can send tingling from the lower back or buttock all the way down to the foot and toes.<\/li>\n\n\n<li><strong>Peripheral neuropathy<\/strong>: nerve damage, with <strong>diabetes<\/strong> as the most frequent cause (also alcohol or a vitamin B12 deficiency). It usually starts in <strong>both feet at once<\/strong>, in a &#8220;sock&#8221; pattern.<\/li>\n\n<\/ul>\n\n<blockquote class=\"wp-block-quote cqo-dato is-layout-flow wp-block-quote-is-layout-flow\">\n\n<p class=\"wp-block-paragraph\"><strong>Did you know&#8230;?<\/strong> Diabetes is the most common cause of persistent tingling in the feet, and it&#8217;s often one of the first warning signs. That&#8217;s why numbness that appears in <em>both<\/em> feet and gets worse should never be ignored: a blood test is advisable.<\/p>\n\n<\/blockquote>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/260626-clinica-qo-examen-espalda-afc9863-1024x683.avif\" alt=\"Assessment of the lower back and its relationship to the discomfort in the leg, Cl&#xED;nica QO\" class=\"wp-image-374\" srcset=\"https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/260626-clinica-qo-examen-espalda-afc9863-1024x683.avif 1024w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/260626-clinica-qo-examen-espalda-afc9863-300x200.avif 300w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/260626-clinica-qo-examen-espalda-afc9863-768x512.avif 768w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/260626-clinica-qo-examen-espalda-afc9863.avif 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">How to work out where it&#8217;s coming from<\/h2>\n\n<p class=\"wp-block-paragraph\">The location gives plenty of clues (this points you in a direction, it doesn&#8217;t diagnose):<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>Where you feel it<\/th><th>Possible source<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>One toe or between two toes<\/td><td>Local entrapment (e.g. Morton&#8217;s neuroma)<\/td><\/tr>\n<tr><td>A whole foot, just one side<\/td><td>Tarsal tunnel, or a nerve from the back (sciatica)<\/td><\/tr>\n<tr><td><strong>Both feet, symmetrical<\/strong><\/td><td>Neuropathy (diabetes, B12, alcohol)<\/td><\/tr>\n<tr><td>Travels down from the back\/buttock with pain<\/td><td>Lumbar radiculopathy \/ sciatica<\/td><\/tr>\n<tr><td>Appears when crossing your legs or with certain footwear<\/td><td>Simple postural compression<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Warning signs: this means A&amp;E<\/h2>\n\n<p class=\"wp-block-paragraph\">Most paraesthesias are not an emergency. But some combinations certainly are:<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f Go to A&amp;E if the tingling\/numbness comes with:<\/strong><\/p>\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>Loss of bladder or bowel control<\/strong>, or numbness in the genital or &#8220;saddle&#8221; area (possible cauda equina syndrome).<\/li>\n\n\n<li><strong>Progressive weakness<\/strong> in one or both legs, or a <strong>foot drop<\/strong> (you struggle to lift the front of your foot).<\/li>\n\n\n<li><strong>Sudden<\/strong> onset, especially if it affects one side of the body, with difficulty speaking, double vision or confusion.<\/li>\n\n\n<li>After a major <strong>injury<\/strong> to the back.<\/li>\n\n<\/ul>\n\n<\/blockquote>\n\n<h2 class=\"wp-block-heading\">How it&#8217;s investigated<\/h2>\n\n<p class=\"wp-block-paragraph\">The doctor starts from your history and an examination (sensation, strength, reflexes). Depending on the suspicion, they may request a <strong>blood test<\/strong> (glucose, B12, thyroid) if thinking of neuropathy, <strong>nerve conduction studies\/EMG<\/strong> to confirm an entrapment or neuropathy, or <strong>imaging<\/strong> (a lumbar MRI if a nerve from the back is suspected; an ultrasound of the foot for a neuroma).<\/p>\n\n<h2 class=\"wp-block-heading\">Treatment: it depends on the cause<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-foto-tratamiento-pie-denise-1024x572.avif\" alt=\"Fisioterapeuta de Cl&#xED;nica QO valorando el pie y la pierna de un paciente.\" class=\"wp-image-806\" srcset=\"https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-foto-tratamiento-pie-denise-1024x572.avif 1024w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-foto-tratamiento-pie-denise-300x167.avif 300w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-foto-tratamiento-pie-denise-768x429.avif 768w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-foto-tratamiento-pie-denise-1536x857.avif 1536w, https:\/\/clinicaqo.es\/wp-content\/uploads\/2026\/06\/270626-clinica-qo-foto-tratamiento-pie-denise-2048x1143.avif 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">There&#8217;s no single treatment: you treat the source.<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li><strong>Postural compression<\/strong>: correct your posture, don&#8217;t cross your legs as much, comfortable shoes in the right size.<\/li>\n\n\n<li><strong>Entrapments<\/strong> (Morton&#8217;s, tarsal tunnel): appropriate footwear, insoles, physiotherapy, anti-inflammatories and, in stubborn cases, an injection or surgery.<\/li>\n\n\n<li><strong>Sciatica \/ lumbar radiculopathy<\/strong>: conservative management with physiotherapy, exercise and, if needed, pain relief or an injection.<\/li>\n\n\n<li><strong>Neuropathy<\/strong> (especially diabetic): the main thing is to <strong>control the cause<\/strong> (glucose in diabetes), care for your feet daily and, if there&#8217;s neuropathic pain, specific medication. A B12 deficiency is corrected with supplements.<\/li>\n\n<\/ul>\n\n<h2 class=\"wp-block-heading\">When should you see someone?<\/h2>\n\n<p class=\"wp-block-paragraph\">Get it assessed if the tingling is <strong>persistent, recurrent or progressive<\/strong>; if it affects <strong>both feet<\/strong>; if it comes with <strong>pain, weakness or balance problems<\/strong>; if it makes walking difficult; or if it appears <strong>without a clear postural cause<\/strong>. An occasional dead foot is nothing; one that keeps coming back does deserve attention.<\/p>\n\n<h2 class=\"wp-block-heading\">In short<\/h2>\n\n<p class=\"wp-block-paragraph\">Let&#8217;s go back to that dead foot after a while with your legs crossed. Now you know how to tell the difference: if it comes and goes when you change position, it&#8217;s the nerve &#8220;waking up&#8221;, and that&#8217;s that. But if the tingling lingers, appears in both feet or comes with weakness, it stops being an anecdote and becomes a warning your body is giving you to look at it calmly.<\/p>\n\n<p class=\"wp-block-paragraph\">Listening to that signal in time is the best way to look after your nerves \u2014 and to keep moving without nasty surprises.<\/p>\n\n<blockquote class=\"wp-block-quote cqo-cta is-layout-flow wp-block-quote-is-layout-flow\">\n\n<p class=\"wp-block-paragraph\"><strong>Do your feet often go numb?<\/strong> At Cl\u00ednica QO (Alicante) we assess where the tingling comes from \u2014 posture, back or nerves \u2014, advise you on when a referral makes sense, and treat what falls within our scope, in your language.<\/p>\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udcde <a class=\"cqo-cta-tel\" href=\"tel:+34656589740\"><strong>+34 656 58 97 40<\/strong><\/a> \u00b7 <a class=\"cqo-cta-btn\" href=\"https:\/\/clinicaqo.es\/en\/book-an-appointment\/\">Book your first appointment<\/a><\/p>\n\n<\/blockquote>\n\n<h2 class=\"wp-block-heading\">Frequently asked questions<\/h2>\n\n<details class=\"wp-block-details cqo-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Why do my feet go numb?<\/summary>\n\n<p class=\"wp-block-paragraph\">The most common reason is transient pressure on a nerve (crossed legs, tight shoes). If it&#8217;s persistent, it may come from an entrapment in the foot, a nerve from the back (sciatica) or a neuropathy, such as the one caused by diabetes.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details cqo-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Is tingling in the feet dangerous?<\/summary>\n\n<p class=\"wp-block-paragraph\">Almost never, but there are exceptions. Seek attention if it comes with loss of sphincter control, progressive weakness or foot drop, sudden onset with neurological symptoms, or after a blow to the back.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details cqo-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>What does it mean for both feet to go numb at the same time?<\/summary>\n\n<p class=\"wp-block-paragraph\">Symmetrical tingling in both feet suggests a peripheral neuropathy, frequently due to diabetes (also a B12 deficiency or alcohol). A blood test and medical assessment are advisable.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details cqo-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Can foot tingling come from the back?<\/summary>\n\n<p class=\"wp-block-paragraph\">Yes. A lumbar disc herniation or sciatica can radiate tingling from the lower back or buttock down to the foot and toes, usually on just one side and often with back pain.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details cqo-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>When should I see someone?<\/summary>\n\n<p class=\"wp-block-paragraph\">If the tingling is persistent, recurrent or progressive, affects both feet, comes with pain, weakness or loss of balance, or appears without a clear postural cause.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<\/details>\n\n<h3 class=\"wp-block-heading\">Sources and reference guides<\/h3>\n\n<ul class=\"wp-block-list\">\n\n<li>MedlinePlus (NIH) \u2014 <em>Entumecimiento y hormigueo<\/em>: https:\/\/medlineplus.gov\/spanish\/ency\/article\/003206.htm<\/li>\n\n\n<li>Mayo Clinic \u2014 <em>Peripheral neuropathy<\/em>: https:\/\/www.mayoclinic.org\/diseases-conditions\/peripheral-neuropathy\/symptoms-causes\/syc-20352061<\/li>\n\n\n<li>NICE \u2014 <em>Neuropathic pain \/ diabetic neuropathy<\/em>: https:\/\/www.nice.org.uk\/<\/li>\n\n\n<li>Revisiones sobre neuroma de Morton y s\u00edndrome del t\u00fanel tarsiano, v\u00eda PubMed\/NIH: https:\/\/pubmed.ncbi.nlm.nih.gov\/<\/li>\n\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Tingling or numbness in your feet and toes: we explain the causes, from poor posture to diabetes, how to pinpoint the source and which warning signs to watch for.<\/p>\n","protected":false},"author":1,"featured_media":732,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wellbeing-and-prevention"],"_links":{"self":[{"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/posts\/859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/comments?post=859"}],"version-history":[{"count":0,"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/posts\/859\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/media\/732"}],"wp:attachment":[{"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/media?parent=859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/categories?post=859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clinicaqo.es\/en\/wp-json\/wp\/v2\/tags?post=859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}