# What is the risk of high triglycerides if I have no symptoms?

Canonical page: https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms
Language: en
Category: cardiology
Publisher: ClinicsJo
Published: 2026-09-13T17:52:51.758Z
Content updated: 2026-09-13T17:52:51.758Z
Translation (ar): https://clinicsjo.com/ar/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms

Elevated triglyceride levels in the blood, even without obvious symptoms, pose a real risk to your health. They can increase the likelihood of coronary heart disease and stroke. If levels are very high (more than 500 mg/dL), it can lead to acute pancreatitis.

## Why is high triglycerides dangerous without symptoms?

Triglycerides are a type of fat found in the blood that the body needs in certain amounts to maintain health. However, high levels can accumulate and contribute to atherosclerosis, a process that narrows blood vessels and increases the risk of heart disease and stroke. High triglycerides often show no symptoms, making detection possible only through routine blood tests [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>).

Triglyceride levels are classified as follows:

- **Normal:** Less than 150 mg/dL for adults.

- **Mildly high:** Between 150 and 199 mg/dL.

- **High:** Between 200 and 499 mg/dL.

- **Very high:** 500 mg/dL or higher [\[2\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S2>).

Levels exceeding 150 mg/dL may increase the risk of heart disease and are also considered a risk factor for metabolic syndrome [\[2\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S2>).

## Health risks associated with high triglycerides

In addition to increasing the risk of heart disease and stroke, very high levels of triglycerides (more than 500 mg/dL) can lead to acute pancreatitis, a medical emergency requiring immediate attention [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>). Very high levels can also cause changes in the blood vessels of the eyes and skin damage on the back, chest, arms, and legs [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>).

## How is high triglycerides diagnosed?

High triglycerides are diagnosed through a simple blood test that measures their levels. Your doctor may ask you to fast for several hours before the test to get accurate results [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>). Healthy adults are advised to have lipid screenings every 5 years, while older adults and people with diabetes or a family history of heart disease may need more frequent testing [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>).

## Steps to lower triglyceride levels

If you are diagnosed with high triglycerides, even without symptoms, it is important to take steps to lower them. Lifestyle changes include:

- **Following a heart-healthy diet:** Avoid foods rich in saturated fats, refined carbohydrates, and sugars, and focus on fruits, vegetables, whole grains, and lean proteins [\[2\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S2>).

- **Engaging in regular physical activity:** Consult your doctor to determine the appropriate physical activity level for you [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>).

- **Maintaining a healthy weight:** Losing excess weight can help lower triglyceride levels [\[2\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S2>).

- **Limiting alcohol consumption:** Excessive alcohol consumption can lead to high triglyceride levels [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>).

- **Quitting smoking:** Smoking increases the risk of cardiovascular disease [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>).

In some cases, a doctor may prescribe medications to help lower triglyceride levels, such as fibrates, concentrated omega-3 fatty acids, or statins [\[1\]](<https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#source-S1>). For more information about triglycerides, their normal levels, risks, and how to lower them, you can visit [Triglycerides: Normal Levels, Risks, and How to Lower Them (Arabic)](<https://clinicsjo.com/ar/articles/triglycerides-normal-levels-risks-how-to-lower>).

## Medical references

- [High Blood Triglycerides High Blood Triglycerides](<https://www.nhlbi.nih.gov/health/high-blood-triglycerides>)

- [Triglycerides](<https://medlineplus.gov/triglycerides.html>)

General health education; not a substitute for individualized clinical assessment.

Citation URL: https://clinicsjo.com/en/faq/what-is-the-risk-of-high-triglycerides-if-i-have-no-symptoms#answer
