Medical conditionICD-10 E78.1

Hypertriglyceridemia

A raised level of triglycerides, a type of fat, in the blood. Mild-to-moderate elevation adds to cardiovascular risk and often accompanies diabetes and metabolic syndrome; very high levels can inflame the pancreas. It is usually managed with diet, exercise, controlling related conditions and sometimes medication.

What it is

Hypertriglyceridemia means a higher-than-desirable level of triglycerides, the main storage form of fat, circulating in the blood. It is common and usually has more than one contributor. Lifestyle and metabolic factors dominate: excess weight, a diet high in sugar and refined carbohydrates, alcohol, physical inactivity, and — very importantly — poorly controlled diabetes and insulin resistance, of which high triglycerides are a hallmark. Some medications and an underactive thyroid also raise them, and there are inherited forms, occasionally severe. The significance depends on how high the level is. Mild-to-moderate elevation matters mainly as part of cardiovascular risk: it usually travels with a low HDL and other features of metabolic syndrome, and the triglyceride-rich remnant particles it reflects are themselves atherogenic. Very high triglycerides carry a distinct, additional danger: they can trigger acute pancreatitis, a painful and serious inflammation of the pancreas. Management centres on the modifiable causes — weight loss, reducing sugar and alcohol, exercise, and controlling diabetes and thyroid — with medication (such as fibrates, high-dose omega-3, or a statin for the broader risk) added when levels are high or cardiovascular risk warrants it.

Key lab markers

  • Triglycerides — the defining measurement; interpreted by degree, with very high levels flagging pancreatitis risk.
  • Remnant cholesterol — the atherogenic cholesterol carried in triglyceride-rich particles; reflects the cardiovascular impact.
  • HDL cholesterol — often low alongside high triglycerides, part of the metabolic pattern.
  • HbA1c / fasting glucose — because uncontrolled diabetes is a major driver.
  • TSH — an underactive thyroid can raise triglycerides.

Symptoms

  • Usually no symptoms with mild-to-moderate elevation — found on a blood test
  • Very high levels can cause abdominal pain (a warning of pancreatitis)
  • Occasionally fatty deposits in the skin (xanthomas) with severe, often inherited, forms
  • Symptoms of associated conditions — diabetes, metabolic syndrome
  • Severe pancreatitis: severe abdominal pain, nausea and vomiting (an emergency)

Related lab panels

When to discuss with a doctor

Hypertriglyceridemia is usually found on a routine lipid panel and, at mild-to-moderate levels, is managed over time through the familiar levers: weight, diet (especially reducing sugar, refined carbohydrates and alcohol), exercise, and treating diabetes and thyroid — often with a statin or other medication when overall cardiovascular risk warrants it. The situation that needs urgent attention is a very high triglyceride level, which can inflame the pancreas: severe abdominal pain with nausea and vomiting in someone with very high triglycerides is a medical emergency. Because high triglycerides so often signal underlying insulin resistance or diabetes, they are a useful prompt to check glucose and the wider metabolic picture. Mediora.AI shows triglycerides alongside remnant cholesterol, HDL and HbA1c so the metabolic pattern is clear and progress is trackable; how to manage it belongs with your doctor.

Get your own lab result evaluated against this condition Upload a PDF or photo. Doctor-reviewed AI. Free during the open beta.
Upload