Blood clots can pose serious health risks and can even be life-threatening. ⁠ ⁠ It's important to be aware of the warning signs and symptoms of blood clots so that you can seek medical attention if needed. Here are 8 key signs or symptoms of blood clots to watch out for:⁠ ⁠ *Swelling in the leg or arm⁠ *Tenderness or cramps in the leg⁠ *Shortness of breath or feeling out of breath⁠ *Feeling lightheaded or passing out⁠ *Chest or back pain while breathing⁠ *Discoloration of the leg, either red or