{"id":2764,"date":"2025-10-31T13:55:58","date_gmt":"2025-10-31T05:55:58","guid":{"rendered":"https:\/\/glutenfreepleasure.com\/__proxy_domain\/atlaspodiatry.com.sg\/?page_id=2764"},"modified":"2026-06-16T10:46:56","modified_gmt":"2026-06-16T02:46:56","slug":"discoloured-toenails","status":"publish","type":"page","link":"https:\/\/glutenfreepleasure.com\/__proxy_domain\/atlaspodiatry.com.sg\/conditions-we-treat\/discoloured-toenails\/","title":{"rendered":"Discoloured Toenails"},"content":{"rendered":"<h2><b>What causes discoloured toenails?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Toenail discolouration can develop from infections, trauma, medical conditions or lifestyle factors. Understanding the cause helps guide effective treatment.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fungal infections<\/b><span style=\"font-weight: 400;\"> \u2014 the most common cause of yellow, green or brown nails (onychomycosis), leading to thickened, brittle and discoloured nails.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Trauma or repeated pressure<\/b><span style=\"font-weight: 400;\"> \u2014 bruising under the nail (subungual haematoma) can appear as dark purple or black patches.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bacterial infection<\/b><span style=\"font-weight: 400;\"> \u2014 <\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4298286\/\"><span style=\"font-weight: 400;\">Pseudomonas<\/span><\/a><span style=\"font-weight: 400;\"> bacteria can turn the nail greenish due to pigment formation under the plate.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Underlying health or skin disorders<\/b><span style=\"font-weight: 400;\"> \u2014<\/span><a href=\"https:\/\/www.webmd.com\/skin-problems-and-treatments\/ss\/slideshow-nails-and-health\"><span style=\"font-weight: 400;\"> psoriasis, eczema, diabetes or thyroid disease<\/span><\/a><span style=\"font-weight: 400;\"> can alter nail colour and texture.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chemical or cosmetic staining<\/b><span style=\"font-weight: 400;\"> \u2014 long-term nail polish use, dyes or cleaning agents may temporarily stain nails yellow or brown.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Medications, smoking or poor circulation<\/b><span style=\"font-weight: 400;\"> \u2014 these may slow growth or dull nail colour.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Serious medical conditions<\/b><span style=\"font-weight: 400;\"> \u2014 dark streaks that do not grow out may indicate melanoma or other nail-bed disease.<\/span><\/li>\n<\/ul>\n<h2><b>What does toenail discolouration look like?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The appearance varies with the cause:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Yellow or brown nails<\/b><span style=\"font-weight: 400;\"> \u2014 usually due to fungal infection, ageing or nail polish stains.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>White or chalky nails<\/b><span style=\"font-weight: 400;\"> \u2014 linked to surface damage or early fungal infection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Black or dark purple nails <\/b><span style=\"font-weight: 400;\">\u2014 caused by trauma and bleeding under the nail; persistent pigmentation requires medical review.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Green nails<\/b><span style=\"font-weight: 400;\"> \u2014 bacterial infection giving a greenish hue, sometimes with mild odour.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Blue or grey nails<\/b><span style=\"font-weight: 400;\"> \u2014 may result from poor circulation, low oxygen or certain drug use.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Affected nails may also become thick, brittle, ridged or partially detached from the nail bed. If colour changes persist or spread, seek professional assessment to rule out infection or other nail-bed disorders.<\/span><\/p>\n<h2><b>Who is more likely to develop discoloured toenails?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Some individuals are more prone to toenail discolouration due to lifestyle or health factors:<\/span><\/p>\n<ul>\n<li><b>Athletes and active individuals:<\/b> Repeated impact or pressure on the toes during sports and exercise can lead to toenail bruising or thickening.<\/li>\n<li><b>People who wear tight or enclosed shoes:<\/b> Prolonged pressure from tight footwear may cause bruising, while moisture trapped inside enclosed shoes creates an ideal environment for bacterial or fungal infections.<\/li>\n<li><b>Older adults:<\/b> Reduced circulation and slower nail growth make nails more vulnerable to damage and infection.<\/li>\n<li><b>Individuals with diabetes or vascular disease:<\/b> Poor blood flow can delay healing, increasing the risk of nail injury and infection.<\/li>\n<li><b>Those with psoriasis or eczema:<\/b> These chronic skin conditions can also affect the nails, leading to pitting, thickening, or discolouration.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Maintaining good foot hygiene, choosing breathable footwear and managing chronic conditions can lower risk.<\/span><\/p>\n<h2><b>How are discoloured toenails diagnosed?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Our podiatrist will assess the nail\u2019s colour, texture and structure to identify the cause.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Clinical examination<\/b><span style=\"font-weight: 400;\"> \u2014 visual inspection for bruising, infection or pigment changes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Medical history<\/b><span style=\"font-weight: 400;\"> \u2014 review of footwear, injuries, nail care habits and health conditions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nail sampling <\/b><span style=\"font-weight: 400;\">\u2014 <\/span><span style=\"font-weight: 400;\">\u00a0the podiatrist may refer patients to do nail sample testing (e.g. microscopy or culture) to identify the presence of fungi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Imaging or biopsy<\/b><span style=\"font-weight: 400;\"> \u2014 the podiatrist may refer patients to do a biopsy to exclude melanoma or other underlying conditions.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Accurate diagnosis ensures suitable treatment, be it antifungal therapy, trauma management or investigation of systemic illness.<\/span><\/p>\n<h2><b>What are the treatment options for discoloured toenails?\u00a0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The treatment for discoloured toenails depends on the underlying cause, severity and whether infection or trauma is involved. Early diagnosis helps guide the right approach and prevents further nail damage or recurrence.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nail trimming and debridement<\/b><span style=\"font-weight: 400;\"> \u2014 careful reduction of thickened or discoloured nails relieves pressure and improves appearance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Laser therapy<\/b><span style=\"font-weight: 400;\"> \u2014 targets fungal and bacterial infection within and beneath the nail to restore nail health<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Trauma management <\/b><span style=\"font-weight: 400;\">\u2014 protective footwear and gentle care allow recovery; severe injury may need partial or full nail removal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Addressing health and lifestyle factors<\/b><span style=\"font-weight: 400;\"> \u2014 managing diabetes, psoriasis or circulation problems supports healthy nail regrowth.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Professional evaluation ensures that the right treatment is chosen based on the cause, leading to faster healing and long-term improvement in nail appearance.<\/span><\/p>\n<h2><b>Summary<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Discoloured toenails may result from fungal or bacterial infection, trauma or systemic conditions like diabetes and psoriasis. The nails can appear yellow, brown, black, green or white and may also thicken or lift from the nail bed. While mild changes can be cosmetic, persistent or spreading discolouration should be examined by a podiatrist to rule out infection or nail-bed disease.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Diagnosis involves clinical assessment and laboratory testing where necessary. Treatments include nail care, antifungal or antibacterial laser therapy or nail removal, depending on the cause. Preventive measures such as proper hygiene, use of breathable footwear and early care for minor infections can help maintain healthy, natural-looking nails.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you notice persistent nail discolouration, thickening or discomfort, <a href=\"https:\/\/glutenfreepleasure.com\/__proxy_domain\/atlaspodiatry.com.sg\/contact-us\/\">schedule a consultation with Atlas Podiatry <\/a><\/span><span style=\"font-weight: 400;\">for a professional assessment and personalised treatment to restore the natural health and appearance of your toenails.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What causes discoloured toenails? Toenail discolouration can develop from infections, trauma, medical conditions or lifestyle factors. Understanding the cause helps guide effective treatment. Fungal infections \u2014 the most common cause of yellow, green or brown nails (onychomycosis), leading to thickened, brittle and discoloured nails. Trauma or repeated pressure \u2014 bruising under the nail (subungual haematoma) &hellip; <a href=\"https:\/\/glutenfreepleasure.com\/__proxy_domain\/atlaspodiatry.com.sg\/conditions-we-treat\/discoloured-toenails\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Discoloured Toenails&#8221;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-template\/bunion.php","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-2764","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Discoloured Toenails Treatment Singapore | Nail Health Care<\/title>\n<meta name=\"description\" content=\"Learn about discoloured toenails, common causes, symptoms, and treatment options. 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