Toenail sign that could be warning of potentially deadly cancer, expert says

Toenail sign that could be warning of potentially deadly cancer, expert saysPharmacist warns that dark stripes and other toenail changes can signal health problems - from nutrient deficiencies to skin cancer - and urges people to check their feet regularlyNewsElaine Blackburne Network Content Editor03:30, 18 Apr 2026View 4 ImagesSpring means people are often beginning to think about ditching socks and shoes for sandals(Image: Getty)Winter weather means feet are often hidden away in socks and slippers meaning toes rarely receive much attention. However, those little checked over body parts can actually serve as vital indicators of our overall health.‌Now, as spring, along with the start of warmer weather, comes along people are starting to take a closer look at their feet and they might discover some signs that have been missed over the colder months. And they could hold clues to some potentially serious health issues.‌These can include nutritional deficiencies, diabetes, and even serious circulatory conditions. Sheena Bagga, Pharmacist Prescriber at LloydsPharmacy Online Doctor, previously highlighted the importance of toe and nail health, identifying eight symptoms that should raise red flags.‌View 4 ImagesPeople are starting to get their feet ready for summer(Image: Getty Images)She stressed: "While often overlooked, your toenails and feet play a huge role in your overall health and it's important to pay attention to their condition. While everyone's toes look different, healthy nails should have a smooth surface with light pink or translucent colouration without much variation in shade or hue."Yellow nailsOne concern to watch out for is yellow discolouration of the toenails, which may indicate an infection affecting any part of the nail, resulting in changes to colour, texture, and thickness. It could also point to nail psoriasis, characterised by a pitted appearance or separation from the nail bed.‌To prevent toenail infections, it is recomme...