{"title":"Sleep Problems","description":"\u003cdiv class=\"flex-1 flex flex-col px-4 max-w-3xl mx-auto w-full pt-1\"\u003e\n\u003cdiv role=\"feed\" aria-label=\"Chat messages\" aria-describedby=\"_r_in_\" aria-busy=\"false\" data-find-provider-scope=\"\"\u003e\n\u003cdiv data-sizer-excess=\"0\" data-rocksteady-sizer=\"\"\u003e\n\u003cdiv data-rs-index=\"23\" data-index=\"23\" data-last-message=\"true\"\u003e\n\u003cdiv role=\"article\" aria-setsize=\"24\" aria-posinset=\"24\" aria-label=\"Message 24 of 24\" tabindex=\"0\"\u003e\n\u003cdiv data-test-render-count=\"1\"\u003e\n\u003cdiv class=\"group\"\u003e\n\u003cdiv class=\"contents\"\u003e\n\u003cdiv data-is-streaming=\"false\" class=\"group relative relative pb-[var(--msg-assistant-pb,0.75rem)]\"\u003e\n\u003cdiv class=\"font-claude-response relative leading-[1.65rem] [\u0026amp;_pre\u0026gt;div]:bg-bg-000\/50 [\u0026amp;_pre\u0026gt;div]:border-0.5 [\u0026amp;_pre\u0026gt;div]:border-border-400 [\u0026amp;_.ignore-pre-bg\u0026gt;div]:bg-transparent [\u0026amp;_.standard-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [\u0026amp;_.standard-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8 [\u0026amp;_.progressive-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [\u0026amp;_.progressive-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8\"\u003e\n\u003cdiv class=\"grid grid-rows-[auto_auto] min-w-0\"\u003e\n\u003cdiv class=\"row-start-2 col-start-1 relative grid grid-rows-[auto_auto] isolate min-w-0\"\u003e\n\u003cdiv class=\"row-start-1 col-start-1 relative z-[2] min-w-0\"\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3 [\u0026amp;_\u0026gt;_*:last-child]:mb-0 standard-markdown\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003eStruggling to fall asleep, stay asleep, or wake up feeling rested? While sleep problems have many causes, certain nutrient deficiencies and hormone imbalances are known to disrupt sleep quality and are simple to check with a finger-prick blood test.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003eOur sleep-related test kits screen for key markers linked to poor sleep, including iron stores (ferritin), thyroid function, and vitamin D, all of which can affect how well you sleep when out of range. Low ferritin is associated with restless legs and disturbed sleep, an underactive or overactive thyroid can cause excessive tiredness or insomnia, and vitamin D deficiency has been linked to poor sleep quality in several studies.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003eTesting at home is straightforward: order your kit online, take a small finger-prick sample, and post it to our UK laboratory using the prepaid envelope provided. Results are typically available within days, with clear reference ranges so you can see exactly where you stand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003eIt's worth noting that blood tests cannot diagnose sleep disorders such as sleep apnoea or insomnia. They're designed to help identify underlying physical factors that may be contributing to poor sleep, alongside other lifestyle and health considerations. If sleep problems persist, we'd always recommend speaking with your GP.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eBrowse our sleep-related test kits below\u003c\/strong\u003e, or explore individual tests for Ferritin, Thyroid Function, and Vitamin D.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-message-action-bar=\"\" class=\"flex justify-start ml-0.5\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"flow-root\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"ml-1 mt-6 flex items-center transition-transform duration-300 ease-out\"\u003e\n\u003cdiv class=\"p-1 -translate-x-px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"ferritin-blood-test-kit","title":"Ferritin Blood Test Kit. Home Kit with Laboratory Results","description":"\u003cp\u003eAre you experiencing persistent fatigue, low energy, shortness of breath, or noticeable \u003ca href=\"https:\/\/londonhealthcompany.co.uk\/blogs\/health-medical-information\/iron-deficiency-and-hair-loss-in-women-what-does-the-research-say\"\u003ehair loss\u003c\/a\u003e? Low ferritin, the protein that stores iron in your body, is one of the most common and overlooked causes. This simple home blood test measures your exact iron storage levels, helping you identify iron deficiency before it progresses to anaemia.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/londonhealthcompany.co.uk\/blogs\/health-medical-information\/ferritin-and-iron-why-low-levels-may-be-behind-fatigue-and-hair-loss\"\u003eFerritin deficiency\u003c\/a\u003e is commonly linked to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChronic fatigue or low energy\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/londonhealthcompany.co.uk\/blogs\/health-medical-information\/iron-deficiency-and-hair-loss-in-women-what-does-the-research-say\"\u003eHair thinning or hair loss\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBrittle nails or pale skin\u003c\/li\u003e\n\u003cli\u003eWeakness or difficulty concentrating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEarly detection allows for targeted action, whether that's dietary changes, iron supplementation, or further medical evaluation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is tested:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/londonhealthcompany.co.uk\/pages\/ferritin\"\u003eSerum Ferritin\u003c\/a\u003e — a sensitive marker of your body's available iron stores and the most reliable indicator of iron-deficiency anaemia.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso worth considering:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile ferritin checks your iron storage, unexplained fatigue is also frequently caused by thyroid imbalances. If you want a complete picture in one sample, consider adding our \u003ca href=\"https:\/\/londonhealthcompany.co.uk\/products\/thyroid-panel-blood-test-tsh-ft3-ft4\"\u003eThyroid Profile\u003c\/a\u003e (TSH, Free T3 and Free T4) to your order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYour results:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDelivered as a secure PDF report to your email within 3 working days of your sample arriving at our laboratory. Results are quantitative, showing your exact ferritin level alongside reference ranges and notes for any values outside the normal range. All samples are processed in a CQC-regulated UK laboratory.\u003c\/p\u003e","brand":"London Health Company","offers":[{"title":"Default Title","offer_id":44873832431916,"sku":"Ferritin","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/2017\/5660\/files\/Ferritin-Blood-Test-Kit-Home-Kit-with-Laboratory-Results.png?v=1782404833"},{"product_id":"thyroid-profile-blood-test","title":"Thyroid Function Blood Test (TSH, Free T3, Free T4)","description":"\u003cp data-path-to-node=\"18\"\u003eYour thyroid is a small, butterfly-shaped gland that acts as the master control center for your entire metabolism. It produces vital hormones that dictate exactly how your body uses energy, regulates temperature, manages weight, and maintains your mood. When your thyroid is sluggish (hypothyroidism) or overactive (hyperthyroidism), it can manifest as unexplained weight gain or loss, persistent exhaustion, constant feeling of cold or heat, thinning hair, and brain fog.\u003c\/p\u003e\n\u003cp data-path-to-node=\"19\"\u003eStandard medical checks often only screen for \u003cb data-path-to-node=\"19\" data-index-in-node=\"46\"\u003eTSH (Thyroid Stimulating Hormone)\u003c\/b\u003e, which frequently misses the full clinical picture. Our \u003cb data-path-to-node=\"19\" data-index-in-node=\"136\"\u003eAt-Home Thyroid Function Blood Test Kit\u003c\/b\u003e delivers a comprehensive overview of your hormonal health by measuring the three most critical thyroid markers simultaneously: \u003cb data-path-to-node=\"19\" data-index-in-node=\"303\"\u003eTSH, Free T3 (FT3), and Free T4 (FT4)\u003c\/b\u003e. By looking at both the stimulating hormone and the active thyroid hormones circulating in your blood, this profile lets you see exactly how well your thyroid gland is performing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"20\"\u003e\u003cb data-path-to-node=\"20\" data-index-in-node=\"0\"\u003eHow to complete your thyroid test from home:\u003c\/b\u003e Monitoring your metabolic health is completely private and straightforward. There is no need to queue at a clinical center or wait weeks for an appointment slot.\u003c\/p\u003e\n\u003cp data-path-to-node=\"21\"\u003eYour discreetly packaged testing kit includes everything you need: sterile finger-prick lancets, sample collection tubes, simple step-by-step instructions, and a prepaid UN3373 priority envelope. Simply collect a few drops of blood first thing in the morning and post it directly back to us using any standard mailbox.\u003c\/p\u003e\n\u003cp data-path-to-node=\"22\"\u003eEvery sample is handled and processed inside our in-house, \u003cb data-path-to-node=\"22\" data-index-in-node=\"59\"\u003eCQC-regulated UK laboratory\u003c\/b\u003e to ensure absolute hospital-grade accuracy. Within 1 to 3 working days of your sample reaching our facility, your final quantitative results will be securely uploaded to your private digital dashboard, featuring clear visual ranges and commentary.\u003c\/p\u003e","brand":"London Health Company","offers":[{"title":"Default Title","offer_id":47784059994412,"sku":"RP4","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/2017\/5660\/files\/thyroid-function-blood-test-tsh-free-t3-free-t4_jpg.png?v=1781036056"},{"product_id":"cortisol-blood-test","title":"Cortisol Stress Hormone Blood Test Kit","description":"\u003cdiv\u003e\n\u003cdiv class=\"markdown markdown-main-panel\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"8\"\u003eWhether you are dealing with a demanding lifestyle, struggling with unexplained fatigue, or finding it difficult to sleep, your stress hormones play a massive role in how you feel every single day. Cortisol is the primary hormone produced by your adrenal glands in response to stress. While it is essential for life, chronically high or abnormally low levels can lead to burnout, weight gain, anxiety, and severe exhaustion.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eOur \u003cb data-path-to-node=\"9\" data-index-in-node=\"4\"\u003eCortisol Blood Test Kit\u003c\/b\u003e provides clear, clinical-grade data on exactly how your adrenal glands are functioning. Instead of guessing how stress is impacting your body, this simple at-home cortisol test gives you a definitive baseline. It is highly recommended for professionals facing high-pressure environments, fitness enthusiasts experiencing overtraining syndrome, or anyone looking to proactively monitor their adrenal health in the UK.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe process is fast, completely secure, and designed to fit into your morning routine. Simply order your kit, collect your blood sample from the comfort of your own home, and post it back to us in the prepaid envelope provided. All samples are analyzed directly in our in-house, \u003cb data-path-to-node=\"10\" data-index-in-node=\"279\"\u003eCQC-regulated laboratory\u003c\/b\u003e, guaranteeing you the highest UK standards of clinical accuracy and data privacy. Within days, you will receive your precise cortisol levels on a secure digital dashboard, complete with clear visual ranges and doctor-reviewed commentary to help you take back control of your health.\u003c\/p\u003e\n\u003cspan\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"London Health Company","offers":[{"title":"Default Title","offer_id":48930753839404,"sku":"Cortisol","price":29.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/2017\/5660\/files\/cortisol-stress-hormone-blood-test-kit_jpg_c6fc73b6-2529-452e-8a48-15253fb44215.png?v=1781098040"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/2017\/5660\/collections\/sleep-problems-insomnia-difficulty-falling-asleep.png?v=1784548324","url":"https:\/\/londonhealthcompany.co.uk\/collections\/sleep-problems.oembed","provider":"London Health Company","version":"1.0","type":"link"}