At a glanceThere are two common types of harmful blood clots:Your doctor may want to do an ultrasound test of the swollen limb, which helps detect blood clots in the deeper veins.Once you’ve had a blood clot, you might be at a higher risk of getting another one.In this article1. Unusual Swelling in a Limb2. … Continue reading Blood Clots: 4 Signs You Could Have One