The Top 10 Signs of a Blood Clot: What You Need to Know Blood clots are gel-like clumps of blood that have changed from a liquid to a semi-solid state. While clotting is a natural and essential process that stops bleeding when you’re injured, some blood clots form inappropriately inside veins or arteries. These can […] The post The Top 10 Signs of a Blood Clot: What You Need to Know appeared first on American Blood Clot Association.