Tangier Disease: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Tangier Disease?
A primary care doctor often starts by ordering blood tests and making referrals. Because Tangier disease is so rare, care usually involves specialists, such as a cardiologist, a neurologist, and a genetics specialist. Some people join direct primary care, paying a flat monthly fee instead of using insurance, or concierge medicine, which is similar but usually costs more.
What it is
Tangier disease is a very rare inherited condition that affects cholesterol, a fatty substance the body uses to build cells. People with Tangier disease have almost none of the "good" cholesterol, called HDL, so fat builds up in certain tissues. The disease gets its name from Tangier Island in Virginia, where the first cases were found.
Symptoms
The most visible sign is often large, orange-colored tonsils, because fat collects there. Some people have an enlarged spleen or liver. Others develop nerve problems causing weakness, numbness, or burning pain, especially in the hands and feet. Many people also have a higher chance of heart and blood vessel disease over time.
Causes and who gets it
Tangier disease is caused by a change, called a mutation, in a gene known as ABCA1. A person usually needs to inherit one changed copy from each parent. Parents with only one changed copy often have low HDL but no symptoms. The disease is extremely rare, with only a small number of known cases worldwide.
How doctors diagnose it
Doctors often suspect Tangier disease when they see very low HDL on a blood test, along with signs like orange tonsils. Genetic testing can confirm the diagnosis. Doctors may also check the tonsils, eyes, nerves, and organs such as the spleen and liver.
Treatment
There is no cure for Tangier disease. Treatment focuses on managing symptoms and lowering the risk of heart and blood vessel problems. Doctors may recommend a heart-healthy diet, regular exercise, and medicines to lower other blood fats. Regular checkups help watch the heart, nerves, and organs over time.
When to see a doctor
Anyone with very low HDL on a blood test, orange-colored tonsils, or unexplained nerve symptoms should talk to a doctor. People with a family history may want to ask about genetic testing, since early care can help watch for heart problems.
How a direct primary care or concierge doctor fits in
Such a doctor can watch heart risk factors and coordinate care with specialists.
Common questions
Is Tangier disease dangerous?
It can be serious because fat buildup raises the risk of heart and blood vessel disease over time. Some people also have nerve damage that affects movement and feeling. With regular medical care, many people manage the condition and its risks.
Can Tangier disease be prevented?
It cannot be prevented because it is inherited from parents through genes. People with a family history can talk to a genetic counselor, who explains how conditions pass through families. Testing can show whether someone carries the changed gene.
Why are the tonsils orange?
Fat builds up in the tonsil tissue because the body cannot move cholesterol the way it should. This gives the tonsils a yellow-orange color and often makes them larger than normal. The color is a well-known clue that helps doctors spot the disease.
Do family members need testing?
Close family members may carry the changed gene, even if they feel fine. Carriers often have low HDL but few or no symptoms. A doctor or genetic counselor can help arrange testing for relatives who want to know.
Sources
- NIH Genetic and Rare Diseases Information Center - Tangier disease
- MedlinePlus Genetics - Tangier disease
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
