Heart & Arteries

Cholesterol: Friend or Foe

One out of three adults in Saudi Arabia has high cholesterol, and most do not know it. A visual guide revealing what cholesterol truly is, why it is not an absolute enemy, how to read your lab results, and when diet is enough versus when medication is required.

12 min read Published May 27, 2026 Reviewed: Dr. Mona Al-Harbi
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00The Paradox

Your body makes your cholesterol. Food contributes only a fifth.

Before we choose between salmon and a capsule, we need to understand the cholesterol journey. It is not an alien guest in the body—it is a waxy substance produced by the liver every day to build cells, produce hormones, and make Vitamin D.

80%

Of your cholesterol is produced by your liver daily—regardless of what you eat.

20%

The rest comes from food. That is why a "cholesterol-free diet" is a myth—the liver will synthesize the difference.

42%

Of Saudi adults have elevated cholesterol. Most discover it by chance.

The problem is not cholesterol itself. The problem is WHICH cholesterol, HOW MUCH of it, and WHERE it accumulates.

What is Cholesterol

Cholesterol is a waxy, fat-like substance produced by the liver and used by every cell in your body to build membranes, produce hormones (estrogen, testosterone, cortisol), synthesize Vitamin D, and produce bile acids for digestion. Without it, life is impossible.

The Paradox

Your body produces about 80% of its cholesterol daily. Food contributes only 20%. That is why a "cholesterol-free diet" is a myth—the liver will compensate for any dietary deficit.

LDL and HDL: The Carriers

Cholesterol cannot dissolve in blood. It requires "carriers" (lipoproteins) to travel between the liver and cells. Two main types concern us:

LDL
Delivers cholesterol to cells. Excess LDL deposits inside artery walls.
"Bad Cholesterol"
vs
HDL
Pulls excess cholesterol from arteries and returns it to the liver for disposal.
"Good Cholesterol"

The goal is not zero LDL—your body needs some. The goal is balance: low enough LDL to avoid deposition, and high enough HDL to clean what gets deposited.

Triglycerides: The Silent Enemy

Alongside LDL and HDL, the blood contains a third type of fat: Triglycerides. They are the storage form of excess energy in the body. When you eat more sugar or carbohydrates than your body needs, the liver converts them into triglycerides.

Saudi Statistics in Facts

According to the Saudi Heart Association and the Ministry of Health, recent data reveals:

Prevalence of Elevated Cholesterol in Saudi Arabia
All Adults
42%
Men 40 - 60
58%
Women 40 - 60
51%
With Type 2 Diabetes
78%
Receiving Treatment
23%

Source: Saudi Heart Association 2023 · MOH Risk Factor Survey 2022 · IDF MENA Atlas 2024.

Seven out of ten Saudis with high cholesterol do not know it, and most are not on treatment. Screening is the first step.

Reading a Lipid Panel: Your Body's Dashboard

When your doctor orders a "lipid panel" (cholesterol test), you receive four numbers. Think of them as a car dashboard, where each gauge has a safe range and a warning range.

Enter your numbers (mg/dL)
Enter your values from your latest test to see your position on the dashboard

Thresholds according to AHA/ACC 2024. Results are guidance, not clinical diagnosis—always consult your physician.

Your Risk Factors: A Self-Assessment

High cholesterol usually causes no direct symptoms. However, risk factors can be actively monitored. Check all that apply to you:

Cholesterol Risk Factors

Atherosclerosis: A Lifetime Journey

Atherosclerosis is not a sudden event, but a process spanning decades. It starts early and progresses silently. Here are the four life stages of an artery:

Clean artery
Age 10 - 20
Clean Artery
The artery lining is smooth. Blood flow is completely unimpeded. LDL begins accumulating in minor, unnoticeable amounts.
Fatty streaks
Age 20 - 35
Early Fatty Streaks
Yellow fatty streaks begin to appear inside the wall. No impact on blood flow. Easily reversed through lifestyle changes.
Moderate plaque
Age 35 - 50
Moderate Plaque
Larger plaques push inward. The artery narrows by 10% to 50%. Usually asymptomatic, but cardiovascular risk doubles.
Severe blockage
Age 50+
Severe Blockage
Artery narrows by over 70%. Angina and shortness of breath appear. High risk of plaque rupture triggering a sudden clot.

The process started in childhood and progresses silently. Do not wait for symptoms—by the time they appear, the artery is already significantly blocked.

What Happens If Left Untreated

Accumulated plaques do not remain passive. Over time, a plaque may suddenly rupture, causing a blood clot to block the artery. Depending on the location of the blockage, a cardiovascular event occurs:

Heart Attack

Primary cause of death in Saudi Arabia

Blockage of a coronary artery stops blood flow to heart muscle. Result: death of cardiac tissue within minutes. Every minute of delay worsens damage.

Stroke

80% of strokes are preventable through lifestyle

Blockage of a cerebral artery. Result can be hemiplegia, loss of speech, or death. Chronic high cholesterol is the leading cause behind 60% of cases.

Peripheral Artery Disease

Leg pain while walking is an early warning

Atherosclerosis in the leg arteries causes severe muscle pain during walking. In advanced stages, it may necessitate amputation. Highly common alongside diabetes.

Kidney Failure

Common with concurrent diabetes

Cholesterol blocks renal arteries as well. Result: gradual decline in kidney function, which may lead to chronic dialysis.

Seven Foods that Lower Cholesterol

Clinical trials have proven the ability of these foods to lower LDL by measurable percentages within 6 to 12 weeks of consistent consumption. Percentages are averages based on AHA and Cochrane reviews:

Healthy foods that lower cholesterol
Seven clinically proven foods that lower LDL
LDL Reduction percentage with consistent daily consumption (8-12 weeks)
Oats (40g daily)
5% - 10%
Salmon (twice a week)
7% - 12%
Walnuts & Almonds (30g daily)
5% - 7%
Olive Oil (2 tbsp)
5% - 8%
Beans (3 times a week)
6% - 9%
Pomegranate (1 cup daily)
4% - 6%
Avocado (half daily)
5% - 8%

Four Foods that Raise Cholesterol

You might be surprised to find that the primary drivers are not eggs or natural butter. The truth:

LDL Increase with Daily Consumption
Trans Fats (hydrogenated oils)
15% to 20% increase
Excess Added Sugar
10% to 15% increase
Processed Meats
8% to 12% increase
Coconut & Palm Oils
5% to 9% increase

DASH, Mediterranean, and Modified Saudi Diets

Three diets have proven highly effective in lowering cholesterol, each suited to different audiences:

DASH

For blood pressure & cholesterol combined
  • Fruits & Veg: 8-10 servings daily
  • Whole Grains: 6-8 servings
  • Lean Protein: twice daily
  • Nuts: 4-5 times a week
  • Sodium: under 2,300 mg
LDL Reduction: 10% - 15%

Mediterranean

The most scientifically supported
  • Olive oil as primary fat source
  • Fatty fish twice a week
  • Nuts + legumes daily
  • Limited red meat
  • Pomegranate or apple cider vinegar
LDL Reduction: 12% - 18%

Modified Saudi

From our local kitchen
  • Brown rice Kabsa with vegetables
  • Fattoush & pomegranate salads
  • Whole-grain brown bread instead of white
  • Dates instead of commercial sweets
  • Olive oil instead of hydrogenated ghee
LDL Reduction: 8% - 12%

The common principle: more fiber, healthy plant-based unsaturated fats, fatty fish, and minimal sugar and trans fats. The rest is cultural detail.

Statins: When Are They Necessary

Statins (Atorvastatin, Rosuvastatin, Simvastatin) are the most effective cardiovascular drugs for lowering LDL and reducing cardiovascular event risk. However, they are not for everyone with elevated cholesterol. Here is how they work:

Without Statins

The liver uses the HMG-CoA reductase enzyme to synthesize cholesterol. Every hour, the liver produces more, particularly at night.

With Statins

Statins block the enzyme. The liver produces less cholesterol, forcing it to pull more LDL from the bloodstream to meet its needs—reducing circulating LDL by 30% to 50%.

When Necessary (according to AHA 2024):
• Patients with a prior heart attack or stroke (secondary prevention).
• Patients with LDL above 190 mg/dL (usually genetic).
• Patients with type 2 diabetes and LDL above 70 mg/dL.
• 10-year ASCVD risk exceeding 20%.

When Lifestyle Suffices: Healthy individuals under 40, without multiple risk factors, and LDL under 130 mg/dL.

The New Generation: Beyond Classical Statins

Cholesterol science has progressed rapidly between 2015 and 2024. Four new advancements (unseen in 2005 guidelines) are vital for anyone reading their lab results today:

Lab Measurement

ApoB — The More Accurate Count

Every atherogenic particle (LDL, VLDL, Lp(a)) carries exactly one ApoB molecule. Measuring ApoB reveals the actual particle count rather than just the cholesterol concentration. Ideal: under 90 mg/dL (general public) or 80 mg/dL (high risk). AHA 2024 recommends it as a superior marker.

Oral Medication

Ezetimibe — The Smart Addition

A daily pill that blocks cholesterol absorption in the intestines by 54%. Added to statins, it lowers LDL by an extra 20%. Safe, inexpensive, and widely available as a generic in Saudi Arabia. AHA 2024 advises it before moving to injections.

Monthly Injections

PCSK9 Inhibitors — The Biologic Generation

Monthly injections (Evolocumab, Alirocumab) lower LDL by 60% beyond statins. Available in Saudi Arabia for patients who do not respond to statins or suffer from muscle pains. Insurance covers qualified cases.

Genetic Testing

SLCO1B1 — Who Will Experience Pain?

Fewer than 5% of statin users experience actual muscle pain. The SLCO1B1 gene test identifies predisposed individuals before starting treatment. Available in major Saudi labs. The solution is usually switching the drug type or adding CoQ10. Do not stop treatment—ask for an alternative.

Sources: AHA/ACC 2024 Lipid Guidelines · Endocrine Society Statin Intolerance 2023 · Saudi Heart Association Position Paper 2023.

Exercise: How Much Does It Really Lower?

Exercise does not work like a statin, but it is far more powerful than most people think. Meta-analyses (Cochrane 2023) show:

Exercise Impact on Blood Lipids (12 Weeks)
Brisk Walking (150 min/week)
LDL ↓ 5% · HDL ↑ 4%
Vigorous Aerobic Exercise
LDL ↓ 10% · HDL ↑ 8%
Combined Aerobic & Resistance
LDL ↓ 12% · Triglycerides ↓ 25%

Five Common Myths About Cholesterol

Myth

"Eggs raise your cholesterol directly"

The Truth: Dietary cholesterol (in eggs) differs from blood cholesterol. Harvard studies (2023) proved that 1 to 3 eggs daily does not affect LDL in most people.
Myth

"Coconut oil is 100% healthy"

The Truth: Coconut oil is 82% saturated fat—higher than butter. It raises both LDL and HDL, but the net cardiovascular effect is negative. Olive or avocado oil is superior.
Myth

"Coffee always raises cholesterol"

The Truth: Only unfiltered boiled coffee (Turkish coffee) mildly raises LDL. Filtered coffee (Drip, Espresso, V60) has no meaningful effect. 3 to 5 cups daily is safe.
Myth

"Statins cause memory loss"

The Truth: An old claim refuted by large modern reviews (FDA 2023 + Lancet 2022). Statins are the safest and most researched cardiovascular drugs. Muscle pains (5%) can be resolved by switching types.
Myth

"If you are thin, your cholesterol is safe"

The Truth: 20% of elevated cholesterol is genetic, where body weight plays no protective role. Being lean does not protect you if there is a family history of early heart disease. Screening is essential.

Your Weekly Protocol for Healthy Cholesterol

Instead of a temporary "diet," focus on small habits distributed throughout the week. Adhering to four of these lowers LDL by approximately 15% in 12 weeks:

Sunday
Oatmeal Breakfast
Monday
30-Min Walk
Tuesday
Salmon Dinner
Wednesday
Resistance Day
Thursday
Handful of Walnuts
Friday
Pomegranate Glass
Saturday
Rest & Prepare

Retest after 12 weeks to measure the actual impact.

FAQ

  • For most people, eating 1 to 2 eggs daily does not raise blood cholesterol significantly. Dietary cholesterol is different from blood cholesterol. The clinical priority is reducing trans and saturated fats from processed meats, not avoiding whole eggs.
  • Yes. Elevated cholesterol is entirely silent. The AHA and SHA recommend a Lipid Panel screening every 4-6 years starting from age 20, and annually after age 40 or if any risk factors (obesity, diabetes, high blood pressure, family history) are present.
  • 6 to 12 weeks of adhering to a heart-healthy dietary pattern (soluble fiber, omega-3, olive oil, and minimal trans fats) lowers LDL by 7% to 15%. Results are faster for those with diet-induced elevation compared to genetic elevation.
  • Often yes, because they address a chronic, ongoing risk factor. However, dosage reduction is highly possible for individuals who radically improve their diet and lose significant weight. Never stop your medication unilaterally—discuss it with your physician after 6 months of strict lifestyle adherence.
  • LDL is a carrier that delivers cholesterol to arteries (excess deposits), while HDL is a carrier that vacuums excess cholesterol from arteries and returns it to the liver for disposal. You want low LDL (under 100) and high HDL (above 60).
  • Unfiltered boiled Arabic coffee contains cafestol and kahweol, which can mildly elevate LDL with heavy daily consumption. Filtered coffees (Drip, V60, Espresso) have no meaningful effect. Moderate consumption (3 small Arabic cups daily) is safe.
  • No. Coconut oil is 82% saturated fat—more than butter. It raises LDL by 5% to 9%. Health claims around it are highly exaggerated. Extra virgin olive oil or avocado oil are far superior clinical choices.
Summary

Seven Takeaways to Keep

  • Cholesterol is not the enemy. It is vital for every cell. The issue is excess LDL, not cholesterol itself.
  • Four numbers, not one. Total, LDL, HDL, and Triglycerides. Each tells a different story.
  • Screen before 40. 70% of Saudis do not know their numbers. The test is simple and cheap (Lipid Panel).
  • Diet suffices for 70% of cases. 3 servings of oats, walnuts, and salmon weekly lowers LDL by 10%+.
  • Statins are not a punishment. They are highly effective prevention for those who need them, lowering LDL by 30% to 50% in weeks.
  • Trans fats are the real enemy. Not eggs or natural butter. Always avoid "partially hydrogenated oils" on food labels.
  • Retest after 12 weeks of initiating any lifestyle changes to measure actual clinical progress.

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Dr. Mona Al-Harbi
Dr. Mona Al-Harbi
Clinical Dietitian · Medical Content Reviewer at EEINA
Licensed SCFHS Fellow SCNS 12 Years Clinical Experience

Reviewed Saudi prevalence statistics and statin recommendations according to AHA/ACC 2024 and Saudi Heart Association 2023 guidelines. Screening thresholds are aligned with the updated NCEP ATP III standards. The interactive elements (Lipid Panel dashboard and risk factor quiz) are based on the approved ASCVD Risk Calculator. Last reviewed: May 27, 2026.

References

  1. 2024 AHA/ACC/Multisociety Guideline on the Management of Blood Cholesterol. American Heart Association
  2. Saudi Heart Association Cholesterol Statistics 2023. Saudi Heart Association
  3. MOH Saudi Arabia · National Risk Factors Survey 2022. Ministry of Health
  4. IDF MENA Atlas 2024 · Dyslipidemia Prevalence. IDF MENA
  5. Cochrane Review · Dietary Interventions for Cholesterol 2023. Cochrane Library
  6. Dietary Cholesterol and Cardiovascular Risk · Harvard T.H. Chan School 2023. Harvard Nutrition Source
  7. FDA Safety Review · Statin Memory Claims 2023. FDA
  8. NICE Lipid Modification Guidelines · UK 2024. NICE NG238
  9. ASCVD Risk Estimator Plus · ACC. ACC ASCVD Tool
  10. Mediterranean Diet and Cardiovascular Outcomes · PREDIMED. PREDIMED Study

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