Atherosclerosis

What is Atherosclerosis?

  • Atherosclerosis is a condition in which fat, cholesterol, and other substances (plaque) build up inside the arteries.
  • This causes arteries to narrow and harden, reducing blood flow to organs and tissues.
  • Arteries normally carry oxygen-rich blood throughout the body.
  • Plaque buildup blocks or slows blood flow.
  • Can affect heart, brain, kidneys, and legs.
  • Often develops slowly over many years.
  • Symptoms may appear only after severe blockage.

Causes of Atherosclerosis

  • Atherosclerosis begins when the inner artery wall is damaged.
  • High cholesterol, Blood Pressure
  • Diabetes
  • Lack of physical activity

Symptoms of Atherosclerosis

  • Heart arteries
    • Chest pain (angina)
    • Shortness of breath
  • Brain arteries
    • Weakness or numbness
    • Trouble speaking
    • Vision problems
  • Legs (Peripheral artery disease)
    • Leg pain while walking
  • Kidney arteries
    • High blood pressure
    • Kidney problems

Complications of Atherosclerosis

  • Heart attack
  • Stroke
  • Peripheral artery disease
  • Chronic kidney disease
  • Heart failure

Treatment of Atherosclerosis

  • Medications
    • Cholesterol-lowering drugs (statins)
    • Blood pressure medicines
    • Antiplatelet drugs (prevent clots)
  • Lifestyle Changes
    • Healthy diet (low fat & cholesterol)
    • Regular exercise
    • Weight control
    • Stop smoking
    • Control blood pressure & sugar
  • Procedures (Severe cases)
    • Angioplasty & stent
    • Bypass surgery
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