Dangerous Levels of Triglycerides Explained
Know about the dangerous level of triglycerides, how do you identify the symptoms, and what causes them. learn about diseases caused by them and how to lower the levels naturally.
Written by Dr. M L Ezhilarasan
Reviewed by Dr. Rohinipriyanka Pondugula MBBS
Last updated on 30th Jul, 2025
Introduction
Triglycerides are a type of fat found in your blood that your body uses for energy. While they are essential for normal body function, having too much can be harmful and increase the risk of serious health problems. If your triglyceride levels are too high, it’s important to take action to bring them under control.
In this article, we’ll explain what triglycerides are, why high levels are dangerous, and how you can manage them effectively.
What Are Triglycerides?
Triglycerides are fats that come from the food we eat, especially from oils, butter, and other fatty foods. Your body also produces triglycerides when it converts excess calories (especially from sugar and alcohol) into fat for storage.
When you eat, your body takes the extra calories it doesn’t need right away and stores them as triglycerides in fat cells. Later, hormones release these triglycerides for energy between meals. However, if you regularly consume more calories than you burn, your triglyceride levels can rise to unhealthy levels.
Consult a Top general practitioner for the best advice
What Are Dangerous Levels of Triglycerides?
A simple blood test called a lipid panel measures your triglyceride levels. Here’s how the numbers are classified:
Normal: Less than 150 mg/dL
Borderline High: 150–199 mg/dL
High: 200–499 mg/dL
Very High/Dangerous: 500 mg/dL or above
If your levels are above 200 mg/dL, it’s considered high and increases your risk of heart disease, stroke, and pancreatitis (inflammation of the pancreas). Levels above 500 mg/dL are extremely dangerous and require immediate medical attention.
Why Are High Triglycerides Harmful?
High triglycerides contribute to:
Heart Disease & Stroke – Excess triglycerides can lead to hardening of the arteries (atherosclerosis), increasing the risk of heart attacks and strokes.
Pancreatitis – Extremely high levels can cause sudden, severe inflammation of the pancreas, leading to severe pain and digestive problems.
Metabolic Syndrome – High triglycerides often occur alongside high blood pressure, high blood sugar, and excess belly fat, increasing diabetes risk.
Fatty Liver Disease – Excess triglycerides can build up in the liver, leading to inflammation and liver damage.
What Causes High Triglycerides?
Several factors contribute to elevated triglyceride levels, including:
Poor Diet – Eating too many refined carbs (white bread, sugary foods), unhealthy fats (fried foods, processed snacks), and alcohol.
Obesity – Excess weight, especially around the waist, increases triglycerides.
Lack of Exercise – Physical inactivity slows metabolism and fat breakdown.
Diabetes & Insulin Resistance – Poor blood sugar control raises triglyceride levels.
Genetics – Some people inherit a tendency for high triglycerides.
Certain Medications – Steroids, birth control pills, and some HIV treatments can increase levels.
Hypothyroidism – An underactive thyroid can lead to higher triglycerides.
How to Lower Triglycerides Naturally?
The good news is that lifestyle changes can significantly reduce high triglycerides. Here’s what you can do:
1. Eat a Heart-Healthy Diet
Cut down on sugar & refined carbs – Avoid soda, sweets, white bread, and pastries.
Choose healthy fats – Eat more omega-3s (fatty fish like salmon, flaxseeds, walnuts) and avoid trans fats (found in fried and processed foods).
Increase fibre – Whole grains, fruits, vegetables, and legumes help lower triglycerides.
Limit alcohol – Even small amounts can spike triglyceride levels.
2. Exercise Regularly
Aim for at least 30 minutes of moderate exercise (walking, cycling, swimming) most days.
Exercise helps your body burn triglycerides for energy and improves heart health.
3. Lose Excess Weight
Losing just 5–10% of your body weight can significantly lower triglycerides.
4. Manage Underlying Conditions
Control diabetes, hypothyroidism, and high cholesterol with proper treatment.
5. Quit Smoking
Smoking worsens heart health and contributes to high triglycerides.
When to See a Doctor?
If lifestyle changes don’t lower your triglycerides, or if your levels are above 500 mg/dL, your doctor may prescribe medications such as:
Statins (for high cholesterol)
Fibrates (specifically for triglycerides)
Omega-3 supplements (high-dose prescription versions)
Final Thoughts
High triglycerides are a silent but serious health risk. As the causes and symptoms go unnoticed. While diet, exercise, and medical guidance can bring them down and protect your heart and overall health.
Consult a Top general practitioner for the best advice
Consult a Top general practitioner for the best advice
Dr. M L Ezhilarasan
General Practitioner
6 Years • MBBS
Visakhapatnam
Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam
Dr D M Karthik
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4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification
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10 Years • MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine
Hyderabad
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