{"id":88139,"date":"2025-12-16T14:29:57","date_gmt":"2025-12-16T14:29:57","guid":{"rendered":"https:\/\/www.yorktest.com\/us\/?p=88139"},"modified":"2025-12-19T14:42:34","modified_gmt":"2025-12-19T14:42:34","slug":"how-stress-affects-the-body","status":"publish","type":"post","link":"https:\/\/www.yorktest.com\/us\/blog\/how-stress-affects-the-body\/","title":{"rendered":"How Stress Affects The Body"},"content":{"rendered":"\n<p>Did you know that December is statistically the <a href=\"https:\/\/www.firstbeat.com\/en\/news\/firstbeat-big-data-december-is-the-most-stressful-month-of-the-year\/\" target=\"_blank\" rel=\"noreferrer noopener\">most stressful time of the year<\/a>? And did you know that around <a href=\"https:\/\/www.priorygroup.com\/mental-health\/stress-treatment\/stress-statistics\" target=\"_blank\" rel=\"noreferrer noopener\">86% of UK adults<\/a> feel stressed at least once a month, and a significant portion of them do absolutely nothing about it? This <em>has <\/em>to change.\u00a0<\/p>\n\n\n\n<p>Stress is a natural part of life, but in today\u2019s world, it can easily become overwhelming. Whether caused by work, relationships, finances, or daily pressures, stress doesn\u2019t just affect how you feel. It has a real, measurable impact on the body.<\/p>\n\n\n\n<p>Short-term stress can actually be helpful, giving you a burst of energy and sharpening your focus. However, long-term stress (sometimes known as chronic stress) can affect everything from your digestion and hormones to your skin, sleep, heart, and immune system.<\/p>\n\n\n\n<p>In this guide, we explore how stress affects the body, how it influences major organs, including the brain and heart, and what long-term stress can do to your health. We\u2019ll also look at how stress affects your period, pregnancy, eyes, and even your face, plus steps to help you regain balance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Happens to Your Body When You\u2019re Stressed?<\/strong><\/h2>\n\n\n\n<p>When you\u2019re faced with a stressful situation, the body triggers the fight-or-flight response. This is controlled by the brain\u2019s hypothalamus, which signals the release of hormones like adrenaline and cortisol.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How the Body Responds to Short-Term Stress<\/strong><\/h2>\n\n\n\n<p>Short bursts of stress activate chemical and physical changes designed to help you react quickly. These include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hormone release:<\/strong> Adrenaline and cortisol surge into the bloodstream.<\/li>\n\n\n\n<li><strong>Increased heart rate and breathing:<\/strong> More oxygen is delivered to the muscles and brain.<\/li>\n\n\n\n<li><strong>Muscle tension:<\/strong> Muscles tighten as the body prepares for action.<\/li>\n\n\n\n<li><strong>Energy boost:<\/strong> Glucose is released into the bloodstream to provide fuel.<\/li>\n<\/ul>\n\n\n\n<p>This response is essential for survival; the body is simply doing what it\u2019s designed to do to survive.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Chronic Stress Affects the Body<\/strong><\/h2>\n\n\n\n<p>Problems arise when this stress response is switched on constantly; this is commonly known as chronic stress. Chronic stress has long-lasting effects on the body, many of which people don\u2019t always associate with stress at all. Stress affects different parts of the body, in various ways.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects the Brain<\/strong><\/h2>\n\n\n\n<p>Rather unsurprisingly, chronic stress affects both the structure and function of the brain.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Impact on memory and concentration<\/h3>\n\n\n\n<p>High cortisol levels can disrupt communication between brain cells, leading to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Forgetfulness<\/li>\n\n\n\n<li>Difficulty concentrating<\/li>\n\n\n\n<li>\u201cBrain fog\u201d<\/li>\n\n\n\n<li>Poor decision-making<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Effect on mood<\/h3>\n\n\n\n<p>Long-term stress is linked with changes in neurotransmitters, which may contribute to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anxiety<\/li>\n\n\n\n<li>Low mood<\/li>\n\n\n\n<li>Irritability<\/li>\n\n\n\n<li>Lack of motivation<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">How chronic stress affects your brain over time<\/h3>\n\n\n\n<p>Long-term exposure to cortisol may reduce the volume of areas like the hippocampus (which is linked to memory), and can impair learning and cognitive function.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Your Heart and Circulation<\/strong><\/h2>\n\n\n\n<p>When adrenaline rises, your heart beats faster and your blood pressure increases. If this happens occasionally, it isn\u2019t harmful in isolated circumstances. However, chronic stress can contribute to persistently high blood pressure, increased strain on blood vessels, and a higher risk of cardiovascular issues<\/p>\n\n\n\n<p>People under long-term stress often report symptoms such as palpitations, chest tightness, dizziness, or shortness of breath, all of which can worsen when worrying about them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Your Digestive System<\/strong><\/h2>\n\n\n\n<p>The gut is one of the most sensitive areas, which means it\u2019s a prime target to be affected by stress. While many of us know about poorly tummies and unusual toilet habits, there are other ways it affects you as well.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Short-term effects<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stomach pain<\/li>\n\n\n\n<li>Nausea<\/li>\n\n\n\n<li>Butterflies<\/li>\n\n\n\n<li>Diarrhoea<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Long-term digestive effects<\/h3>\n\n\n\n<p>Long-term stress can disrupt digestion and gut motility, contributing to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Heartburn or acid reflux<\/li>\n\n\n\n<li>Bloating<\/li>\n\n\n\n<li>Irritable bowel symptoms<\/li>\n\n\n\n<li>Changes in appetite (increased or reduced)<\/li>\n<\/ul>\n\n\n\n<p>Many people also find that stress triggers or worsens intolerance symptoms, particularly bloating and fatigue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Your Immune System<\/strong><\/h2>\n\n\n\n<p>Cortisol is designed to reduce inflammation, but if cortisol stays high for too long, it can have the opposite effect.<\/p>\n\n\n\n<p>Chronic stress may lead to weakened immune defences, Increased susceptibility to colds and infections, slower recovery from illness, and the exacerbation of inflammatory conditions. This is one of the reasons people often fall ill shortly after a stressful period. So if you find yourself ill after a particularly stressful period at work or around Christmas time, this could be why.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Your Face and Skin<\/strong><\/h2>\n\n\n\n<p>Many of us take great pride in our skin, and a key focus area is our face. The last thing you want is a stress-induced flare-up, which can only further worsen stress and anxiety. Well, stress can show up physically, quite literally, on your face, and it\u2019s a lot more common than you think.<\/p>\n\n\n\n<p>Common skin-related stress symptoms include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Breakouts and acne<\/li>\n\n\n\n<li>Flushed or irritated skin<\/li>\n\n\n\n<li>Worsening of eczema or psoriasis<\/li>\n\n\n\n<li>Dark circles from poor sleep<\/li>\n\n\n\n<li>Premature ageing (stress can accelerate cellular ageing)<\/li>\n<\/ul>\n\n\n\n<p>Muscle tension from stress can also contribute to jaw tightness, teeth grinding, headaches, or a constantly tense facial expression.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Your Eyes<\/strong><\/h2>\n\n\n\n<p>If you\u2019ve ever noticed twitching eyelids or blurred vision during stressful periods, you\u2019re not alone.<\/p>\n\n\n\n<p>Stress can affect the eyes through:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eye strain<\/li>\n\n\n\n<li>Twitching (myokymia)<\/li>\n\n\n\n<li>Blurred vision<\/li>\n\n\n\n<li>Dry eyes<\/li>\n\n\n\n<li>Light sensitivity<\/li>\n<\/ul>\n\n\n\n<p>These symptoms are often linked to cortisol fluctuations, tension, and sleep disruption.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Your Period<\/strong><\/h2>\n\n\n\n<p>Stress can interfere with the hormonal system that regulates menstruation. When cortisol is consistently high, it can disrupt the release of hormones like FSH and LH, which are essential for ovulation.<\/p>\n\n\n\n<p>Stress may cause:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Late or irregular periods<\/li>\n\n\n\n<li>Missed periods (amenorrhoea)<\/li>\n\n\n\n<li>Heavier or more painful periods<\/li>\n\n\n\n<li>Worsening PMS symptoms<\/li>\n<\/ul>\n\n\n\n<p>This is one of the most common, but most overlooked, effects of chronic stress. <a href=\"https:\/\/www.yorktest.com\/us\/blog\/stress-and-menstrual-cycles-can-stress-delay-your-period\/\">Stress can commonly delay your period<\/a> and have other side effects as well.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Stress Affects Pregnancy<\/strong><\/h2>\n\n\n\n<p>Stress during pregnancy is very common, and mild to moderate stress is usually not harmful. However, high or prolonged stress can influence:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sleep<\/li>\n\n\n\n<li>Appetite<\/li>\n\n\n\n<li>Energy levels<\/li>\n\n\n\n<li>Blood pressure<\/li>\n\n\n\n<li>Hormone balance<\/li>\n<\/ul>\n\n\n\n<p>Indirectly, these changes may affect overall pregnancy health. During a pregnancy, the number one priority is the health of you and your baby. If stress is overwhelming, it\u2019s important to speak with a healthcare professional for personalised guidance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Other Ways Stress Affects Your Health<\/strong><\/h2>\n\n\n\n<p>Stress is more than a feeling; it can create physical symptoms throughout the body.<\/p>\n\n\n\n<p>You may experience:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fatigue or exhaustion<\/li>\n\n\n\n<li>Headaches or migraines<\/li>\n\n\n\n<li>Muscle aches<\/li>\n\n\n\n<li>Trouble sleeping<\/li>\n\n\n\n<li>Low libido<\/li>\n\n\n\n<li>Mood fluctuations<\/li>\n\n\n\n<li>Changes in eating habits<\/li>\n\n\n\n<li>Difficulty focusing<\/li>\n<\/ul>\n\n\n\n<p>Everyone experiences stress differently, but if symptoms become persistent, it may be time to take action.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to Support Your Body During Stressful Periods<\/strong><\/h2>\n\n\n\n<p>Managing stress doesn\u2019t mean eliminating it completely; it means helping your body recover from it more effectively. If you are experiencing symptoms brought on by stress, the best thing to do is contact a medical professional for support.<\/p>\n\n\n\n<p>However, if you find yourself experiencing a shorter bout of stress, or you want to try and manage your symptoms at home, there are some proven methods.&nbsp; Some simple yet effective strategies include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Getting regular, good-quality sleep<\/li>\n\n\n\n<li>Gentle exercise, such as walking or yoga<\/li>\n\n\n\n<li>Deep breathing or meditation<\/li>\n\n\n\n<li>Spending time outdoors<\/li>\n\n\n\n<li>Reducing caffeine or alcohol<\/li>\n\n\n\n<li>Talking to a therapist or support network<\/li>\n\n\n\n<li>Identifying and removing avoidable stressors<\/li>\n<\/ul>\n\n\n\n<p>For some people, underlying food intolerances can make stress symptoms, such as bloating, fatigue, and headaches, feel significantly worse. Understanding how your body reacts to certain foods may help reduce overall stress on the body.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Optimise Your Wellbeing With YorkTest<\/strong><\/h2>\n\n\n\n<p>If you\u2019ve been experiencing symptoms that could be linked to a <a href=\"https:\/\/www.yorktest.com\/us\/products\/premium-food-sensitivity\/\">food sensitivity<\/a> or <a href=\"https:\/\/www.yorktest.com\/us\/products\/food-allergy-test\/\">allergy<\/a>, our at-home tests offer a simple and reliable way to find answers. YorkTest is the UK\u2019s leading provider of home-to-laboratory food intolerance and allergy testing, backed by expert nutritional support to help you feel your best.<\/p>\n\n\n\n<p>Alongside our food tests, we also offer a wide range of <a href=\"https:\/\/www.yorktest.com\/us\/products\/\">health and wellbeing tests <\/a>designed to give you clearer insight into how your body functions.<\/p>\n\n\n\n<p>Take control of your wellbeing today. Get <a href=\"https:\/\/www.yorktest.com\/us\/contact-us\/\">started with YorkTest<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Did you know that December is statistically the most stressful time of the year? And did you know that around 86% of UK adults feel stressed at least once a month, and a significant portion of them do absolutely nothing about it? This has to change.\u00a0 Stress is a natural part of life, but in [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":88140,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[167,180,171],"topic_type":[182],"symptoms":[197,191,192],"class_list":["post-88139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health","category-us","category-fitness","topic_type-blog","symptoms-tiredness-fatigue","symptoms-ibs-digestive-problems","symptoms-mental-health"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/posts\/88139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/comments?post=88139"}],"version-history":[{"count":1,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/posts\/88139\/revisions"}],"predecessor-version":[{"id":88141,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/posts\/88139\/revisions\/88141"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/media\/88140"}],"wp:attachment":[{"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/media?parent=88139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/categories?post=88139"},{"taxonomy":"topic_type","embeddable":true,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/topic_type?post=88139"},{"taxonomy":"symptoms","embeddable":true,"href":"https:\/\/www.yorktest.com\/us\/wp-json\/wp\/v2\/symptoms?post=88139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}