Every time you eat a cookie or candy bar, your blood sugar increases. this triggers an increase in the hormone

Every time you eat a cookie or candy bar, your blood sugar increases. This triggers an increase in the hormone insulin.   Insulin is a hormone made by the pancreas which allows your body to use sugar (glucose) from carbohydrates in the food that you eat, or to store glucose for future use. Insulin helps keeps your blood sugar level from getting too high (hyperglycemia) or too low (hypoglycemia).

Molecules called lipids have long hydrocarbon chains that determine the way they act. they can be fats, oils, or hormones, and even exist in our cell membranes 

The 3 steps are vasoconstriction, temporary blockage of a platelet plug, formation of a fibrin clot better known as coagulation.