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www.reference.com/article/blood-clot-140bbd1a03af7fb7

Clotting occurs when blood platelets adhere to the edges of a breached blood vessel and release chemicals that attract more platelets, resulting in a plug, as MedlinePlus explains. The plug stops external bleeding and allows clotting factors to stimulate the aggregation...

www.reference.com/article/warning-signs-blood-clot-40cde15a0d0f7f00

Warning signs of a blood clot vary depending on where they are located in the body and the amount of bleeding, according to eMedicineHealth. Swelling, warmth, redness and pain are signs of blood clots in the veins, and these usually occur in the arms and legs, says Medi...

www.reference.com/article/causes-blood-clots-106deb71b5da00ad

Conditions and factors that may cause blood clots include smoking, pregnancy, obesity and surgery, according to Mayo Clinic. Certain medications, such as some breast cancer drugs, oral contraceptives and hormone therapy medications, may also cause blood clots. Individua...

www.reference.com/article/blood-clots-formed-5155116a49d26b83

Blood clot formation is the result of a series of chemical interactions in which platelets and proteins in plasma work together to stop bleeding, according to the American Society of Hematology. Platelets form a plug to stop external bleeding, and clotting factors seal ...

www.reference.com/article/blood-clot-form-2ecbe1b849dc8373

In humans, the presence of damaged blood vessels normally triggers the formation of blood clots to prevent blood loss. However, there are instances when blood clots can abnormally develop in the veins and arteries due to certain medical conditions, genetic variations, d...

www.reference.com/article/blood-clots-painful-71c374c63016386b

Pain is sometimes a symptom of blood clots and deep vein thrombosis, but not always, according to WebMD. Not everyone who develops a blood clot or DVT experiences pain or symptoms; in fact, around half of all instances of DVT occur without any symptoms at all.

www.reference.com/article/blood-clots-treated-960dea0b5709ecd6

Doctors treat blood clots with medication: anticoagulants, heparin, warfarin, Xarelto and Pradaxa rank among the most common treatments for blood clots. Blood clots arise in virtually all areas of the body, including the arms, legs, heart and brain. Treatment varies dep...