Compression stockings are specialized, elastic garments designed to improve blood circulation, reduce swelling, and prevent blood clots in the legs by applying, firm, graduated pressure (tightest at the ankle)
. They are used for varicose veins, chronic venous insufficiency, and recovery after surgery
. Available in various pressures—light (under 20 mmHg) to firm (30-50 mmHg)—they are typically worn from morning until bedtime
.