Ischemic Heart Disease
A heart condition involving reduced blood flow to the heart that may be associated with certain military toxic exposures, including Agent Orange.
Veteran- What exactly is ischemic heart disease?MedlinePlusMay 2026
Ischemic heart disease happens when the arteries that bring blood to your heart muscle become narrowed and hardened due to plaque buildup. When blood flow to the heart is reduced, the heart muscle doesn't get enough oxygen, which can cause chest pain or a heart attack.
- How does plaque buildup affect my heart's blood flow?MedlinePlusMay 2026
Plaque buildup narrows the inside of your arteries, making it harder for blood to flow through. As the arteries get narrower, less oxygen-rich blood reaches your heart muscle, which can cause it to work harder and become damaged.
- Why do I get chest pain or have heart attacks with this condition?MedlinePlusMay 2026
Chest pain happens when your heart isn't getting enough oxygen-rich blood, especially during activity or stress. A heart attack occurs when a blood clot suddenly blocks an artery completely, cutting off blood supply and causing permanent damage to the heart muscle.
- Why might I feel short of breath?MedlinePlusMay 2026
When your heart can't pump blood efficiently due to reduced blood flow or damage, your body doesn't get enough oxygen. This makes you feel short of breath, especially during activity or exercise.
- Are there different stages of ischemic heart disease?MedlinePlusMay 2026
Ischemic heart disease progresses gradually as plaque builds up over time. It can range from mild narrowing with no symptoms to severe blockages that cause chest pain, heart attacks, heart failure, or irregular heartbeats.