tachycardia

When blood clots form in deep veins it is very dangerous, especially when they move to the lungs, the risk of death is high.

If you can't walk comfortably, stop to rest while you are doing your daily tasks, which may be a sign that your blood flow to your heart is not enough.

You look around frantically, and suddenly feel like someone is following. You stand, listen to the sounds, and feel your heart fly out of your chest, beat fast and have trouble