What causes swelling in both ankles without pitting for over a week?

Swelling in both ankles without pitting can arise from several causes. Non-pitting edema might be linked to disorders like lymphedema, where lymphatic fluid accumulates, or can sometimes occur in chronic venous insufficiency where the valves in the veins are not working effectively. It could also be related to conditions like hypothyroidism; low levels of thyroid hormone can lead to generalized swelling due to accumulation of substances in the tissue. Keep in mind too that bilateral swelling might suggest systemic causes, as opposed to localized problems. In some instances, dietary factors could play a role—high sodium intake can contribute to overall fluid retention. Examining lifestyle factors is often relevant too—periods of prolonged standing or sitting, for example, can cause increased pressure in the lower extremity veins, leading to swelling. If you also have other symptoms such as pain, skin changes or if the swelling is rapidly increasing, it’s important to seek medical evaluation to investigate conditions like heart, liver, or kidney disease. Meanwhile, elevating the legs and avoiding prolonged standing might help alleviate the swelling. It’s advisable to consult with a healthcare professional who will likely conduct a physical assessment, review your medical history, and may recommend tests like blood work or imaging to pinpoint the underlying cause. Depending on the exact cause, management might differ—from lifestyle adjustments, compression therapy, medication, to more specific interventions targeting the core issue. Each treatment should be tailored to address the specific cause identified through clinical evaluation.