By Joke Kujenya
PERSISTENT SWELLING in the feet and ankles may indicate more than a tiring day, health specialists caution, highlighting a range of conditions from heart failure to liver disease or blood clots.
Fluid accumulation in the lower extremities, medically referred to as peripheral edema, can present a subtle but important early warning for systemic health problems.
Peripheral edema commonly appears after prolonged periods of standing or sitting, or with advancing age, as gravity causes fluid to pool in the feet, ankles, and legs.
The Mayo Clinic explains that while minor cases may stem from high salt intake or temporary circulatory strain, persistent or unexplained swelling can signal serious underlying conditions.
The skin over affected areas may appear tight or shiny, and pressing the swollen tissue can leave a noticeable indentation.
Heart failure is among the leading medical causes of peripheral edema. Inefficient heart pumping allows blood to back up into veins, forcing fluid into surrounding tissues, particularly in the lower body.
Swelling may be accompanied by fatigue, shortness of breath—especially when lying down—and rapid weight gain from fluid retention. Because symptoms may fluctuate, individuals are advised not to dismiss recurring swelling and to seek prompt medical evaluation.
Liver disease can also trigger lower limb swelling. The liver produces proteins such as albumin, which help maintain fluid balance in the bloodstream.
Advanced liver conditions, including cirrhosis, can disrupt this balance, causing fluid leakage into the legs, ankles, and abdomen.
Healthcare providers recommend professional assessment if swelling coincides with yellowing of the skin or eyes, spider veins, or unexplained bruising, which may indicate jaundice or liver dysfunction.
Swelling isolated to one leg, particularly if sudden, painful, warm, red, or tender, may point to a deep vein thrombosis (DVT), a potentially life-threatening blood clot.
Harvard Health emphasises the urgency of early intervention, as clots can dislodge and travel to the lungs, leading to pulmonary embolism.
Experts advise monitoring the pattern of swelling: bilateral swelling may indicate heart or liver issues, whereas unilateral swelling can be a red flag for clots.
Additional warning signs include breathlessness, chest discomfort, a heavy feeling in the legs, sudden weight gain, or jaundice.
Immediate measures can help manage mild swelling.
Elevating the legs above heart level several times a day facilitates fluid drainage, while maintaining physical activity and avoiding long periods of sitting or standing improves circulation.
Reducing dietary salt and ensuring proper hydration support fluid balance, and compression socks can further aid blood flow, particularly for those who remain on their feet for extended periods.
Foot stretches, gentle massages from toes to heart, and alternating warm and cold soaks can relieve tension and stimulate circulation.
Loose, comfortable clothing is recommended to avoid restricting blood flow, while cold packs may reduce inflammation from minor injuries.
Healthcare authorities also emphasise that swelling in the feet or ankles should not be dismissed as a minor inconvenience.
Early recognition allows timely intervention, improving treatment outcomes for heart failure, mitigating liver damage, and preventing complications from blood clots.
Swelling may appear deceptively simple, but attentive observation can identify serious conditions before they escalate, underscoring the value of monitoring even subtle bodily changes.
