Blood clotting, also called thrombosis, can trigger a medical emergency, but not all clots are dangerous. The threat occurs when clots form in the wrong place or at the wrong time, according to USA Today.

While clotting is a vital process that helps stop bleeding after injuries, clots can become dangerous if they form inside blood vessels without a clear cause. Thrombosis is extremely common and is the underlying cause of 1 in 4 deaths worldwide, according to the Cleveland Clinic.

Blood clots can obstruct blood flow to critical organs, potentially leading to life-threatening conditions like deep vein thrombosis, pulmonary embolism, heart attack, or stroke. It is important to be vigilant if you experience symptoms such as sudden swelling, pain, redness in a limb, unexplained shortness of breath, or chest pain, as these may indicate a serious clot requiring prompt medical attention.

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