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Questions and Answers
What is the primary reason high cholesterol is concerning?
What is the primary reason high cholesterol is concerning?
- It directly causes headaches.
- It leads to noticeable symptoms.
- It lowers blood pressure significantly.
- It can result in emergency cardiovascular events. (correct)
What specific cholesterol level indicates high cholesterol?
What specific cholesterol level indicates high cholesterol?
- Above 280 mg/dL
- Above 240 mg/dL (correct)
- Above 260 mg/dL
- Above 200 mg/dL
Which factor is not a direct risk factor for high cholesterol?
Which factor is not a direct risk factor for high cholesterol?
- Age after 20 years
- Regular exercise (correct)
- Smoking habits
- Family history of high cholesterol
How often should an adult have their cholesterol checked after turning 20 years old?
How often should an adult have their cholesterol checked after turning 20 years old?
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What occurs in the arteries as a direct result of high cholesterol?
What occurs in the arteries as a direct result of high cholesterol?
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What is the only definitive method to determine if cholesterol levels are too high?
What is the only definitive method to determine if cholesterol levels are too high?
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Study Notes
High Cholesterol Overview
- High cholesterol generally does not present symptoms; it often goes unnoticed until serious health issues occur.
- Major emergencies associated with high cholesterol include heart attacks and strokes, caused by arterial plaque formation.
Plaque Formation
- Plaque develops when high cholesterol leads to the alteration of arterial lining, narrowing blood vessels and limiting blood flow.
- The restriction in blood flow can result in serious health complications over time.
Diagnosis
- The only definitive way to determine high cholesterol levels is through a blood test.
- A total cholesterol level exceeding 240 mg/dL is classified as high.
Recommendations for Cholesterol Testing
- Individuals should undergo cholesterol testing starting at age 20 and repeat every 4 to 6 years.
- Increased testing frequency may be advised for those with a family history of high cholesterol or specific risk factors.
Risk Factors
- Key risk factors for high cholesterol include:
- High blood pressure
- Being overweight
- Smoking habits
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