High Triglycerides: Causes, Symptoms and What to Do
Triglycerides are a type of fat in the blood that the body uses for energy. High levels usually cause no symptoms but increase the risk of heart disease. Very high levels can cause pancreatitis, a painful and serious inflammation of the pancreas. The most common causes are refined carbohydrates, sugar, alcohol, excess weight and poorly controlled diabetes.
Quick answer
- High triglycerides are often linked to high intake of sugar and refined carbs, alcohol, belly fat, inactivity, uncontrolled diabetes, hypothyroidism, kidney disease and certain medicines.
- Most people have no symptoms.
- Treatment starts with lifestyle changes and better sugar control, with medicines added when levels remain high or are very high.
What Are Normal Triglyceride Levels?
Labs usually consider under 150 mg/dL normal. Higher values are classed as borderline, high or very high. Very high levels, often above 500 mg/dL, need prompt treatment because of pancreatitis risk.
What Causes High Triglycerides?
Diet
- Sugar, sweets and sugary drinks
- White rice, maida, white bread in large amounts
- Fried foods and snacks
- Frequent large meals
Alcohol
Even moderate drinking can raise triglycerides significantly in some people.
Weight and activity
Belly fat and inactivity raise triglycerides.
Medical conditions
- Uncontrolled diabetes
- Hypothyroidism
- Kidney disease
- Fatty liver
- PCOS
Medicines
Some steroids, hormone therapies, certain BP medicines and others can raise triglycerides.
Genetics
Some families have inherited high triglycerides.
Are There Symptoms?
Most people have no symptoms. With very high levels, some may develop:
- Severe abdominal pain from pancreatitis
- Fatty skin deposits called xanthomas
- Milky-looking blood samples
Why Do High Triglycerides Matter?
- Increased risk of heart disease
- Linked with fatty liver and insulin resistance
- Very high levels can cause acute pancreatitis
What Can You Do?
Cut sugar and refined carbs
Reduce sweets, sugary tea, soft drinks and large portions of rice or maida.
Limit or avoid alcohol
This often brings a quick drop in triglycerides.
Choose healthy fats
Use small amounts of healthy oils and include fish or other omega-3 sources if suitable.
Increase activity
Aim for regular brisk walking or other exercise.
Lose excess weight
Even modest weight loss can lower triglycerides.
Control blood sugar
Good diabetes control is one of the most effective steps.
Medicines when needed
Statins, fibrates or prescription omega-3 medicines may be used depending on levels and overall risk.
When to Seek Urgent Care
Severe upper abdominal pain spreading to the back, with nausea or vomiting, may be pancreatitis and needs emergency care.
Key Takeaways
- High triglycerides usually have no symptoms.
- Sugar, refined carbs and alcohol are major causes.
- Diabetes control strongly affects levels.
- Very high levels can cause pancreatitis.
- Lifestyle changes are the first step.
Final Thoughts
High triglycerides respond well to lifestyle changes, often within weeks. Combining diet, activity and good sugar control protects both heart and pancreas. For lipid management, you can consult Dr. Tamoghna Das, an internal medicine and cardio-diabetology specialist at Medcare Diabetes & Obesity Clinic.
This article is part of our guide to high cholesterol, written for patients and families in Bongaigaon.
FAQs
What is a normal triglyceride level?
Most labs consider less than 150 mg/dL normal. Higher levels are classed as borderline, high or very high. Your doctor will interpret your result with other lipid values and your risk.
Can high triglycerides be lowered without medicine?
Often yes. Cutting sugar, refined carbs and alcohol, losing weight, exercising and controlling diabetes can lower triglycerides significantly. Medicines may be needed if levels stay high.
Does alcohol raise triglycerides?
Yes. Alcohol is a common cause of high triglycerides. Reducing or stopping alcohol often leads to a noticeable improvement within weeks.
Are high triglycerides linked to fatty liver?
Yes. High triglycerides, belly fat and insulin resistance often occur together with fatty liver. Improving lifestyle helps both conditions.
Do I need to fast for a triglyceride test?
Triglycerides rise after meals. Non-fasting tests are often fine for screening, but your doctor may ask for a fasting test if levels are high or need precise measurement.
Can very high triglycerides be dangerous?
Yes. Very high levels can trigger acute pancreatitis, which causes severe abdominal pain and needs urgent treatment. Prompt medical care is essential.
Sources
Sources
- NHS: High cholesterol
- NICE guideline CG181: Cardiovascular risk and lipid modification
- [WHO fact sheet: Cardiovascular diseases](https://www.who.int/news-room/fact-sheets/detail/cardiovascular-diseases-(cvds))
Medically reviewed by Dr. Tamoghna Das, MBBS, MD (Medicine) · Assam Council of Medical Registration No. 20276 · Last reviewed 12 October 2026
Medical disclaimer. This article is for general information only. It is not a diagnosis and is not a substitute for a consultation with a doctor. For advice about your own health, please book an appointment. Read our medical disclaimer.
Seek urgent care now, call 108 or 112, or go to the nearest emergency department if you have chest pain, sudden breathlessness, fainting, weakness on one side of the body, very high blood sugar with vomiting or drowsiness, repeated low blood sugar with confusion, or a foot wound with redness, swelling or fever.
