Tag Archive: muscle spasm

Blood clot vs Charlie horse
October 28, 2026

Blood Clot or Charlie Horse? How to Tell the Difference

United Vein & Vascular Centers®

Medically reviewed by Dr. Domenic Zambuto, National Medical Director at United Vein & Vascular Centers. Board-certified in vascular and interventional radiology, Dr. Zambuto has more than 20 years of experience treating vascular disease and helping patients manage complex vein and circulatory conditions. A painful calf cramp might seem like an ordinary Charlie horse (also spelled Charley […]

blood clot Charlie horse muscle spasm