18 Hidden Causes of High Neutrophil Counts That Doctors Want You to Know
6. Heart Attack

A major factor in neutrophilia development is acute inflammation. This is a significant reason why a heart attack, which causes acute inflammation, can trigger neutrophilia in quite a few patients. A heart attack, of course, is the result of blood flow to the individual's heart being blocked. In many instances, the blockage is from a buildup of cholesterol, fat, and similar substances. The buildup causes plaque in the coronary arteries. Plaque can also rupture and form a blood clot that also blocks blood flow. Symptoms of a heart attack include chest pain and pressure, tightness in the chest, nausea, heartburn, indigestion, and shortness of breath. Individuals who think they may be having a heart attack need emergency medical attention.