
That persistent puffiness around your ankles you've been dismissing could be your body's desperate SOS signal for a life-threatening condition. Medical experts are sounding the alarm that what many write off as simple water retention or a sign of a long day could, in fact, be a primary indicator of a Deep Vein Thrombosis (DVT) or other serious health crises.
The uncomfortable swelling, known medically as oedema, occurs when fluid builds up in the tissues. While often benign, its persistence demands immediate medical attention.
Beyond Tired Legs: When Swelling Signals Danger
Deep Vein Thrombosis (DVT) is a paramount concern. This condition, where a blood clot forms in a deep vein—usually in the leg—can become fatal if the clot breaks loose and travels to the lungs, causing a pulmonary embolism. Swelling in one ankle, particularly when accompanied by pain, warmth, or redness, is a classic hallmark of DVT.
The Silent Clot: A National Health Crisis
DVTs are a significant public health burden in the UK, with thousands of cases diagnosed annually. The real danger lies in their silence; many are unaware they have a clot until it's too late. Recognising ankle swelling as a potential symptom could save countless lives.
Other Critical Conditions Linked to Ankle Swelling:
- Heart Disease: When the heart fails to pump efficiently, blood can pool in the lower extremities, causing swelling.
- Kidney Disease: Impaired kidneys struggle to remove fluid and waste, leading to fluid retention and oedema.
- Liver Disease: Scarring of the liver can disrupt blood flow and cause a build-up of fluid in the legs and abdomen.
Don't Ignore the Signs: Act Now
If your ankle swelling is persistent, unexplained, or appears alongside other symptoms like chest pain, shortness of breath, or confusion, seek urgent medical advice. Contact NHS 111 or your GP immediately. Early intervention is critical for preventing a tragedy and safeguarding your health.