Trimethylaminuria digital illustration

Trimethylaminuria Save


ICD-10 code: E72.52

Disease category: E72.5: Disorders of glycine metabolism

Trimethylaminuria, also known as fish odor syndrome, is a rare metabolic disorder characterized by the inability to break down a substance called trimethylamine. This results in the buildup and release of trimethylamine, causing a strong fishy odor in the breath, sweat, urine, and other bodily secretions.

Trimethylamine is produced by the gut bacteria when certain foods containing choline, nitrogen, and sulfur are broken down. People with trimethylaminuria cannot process the trimethylamine, leading to the buildup of the compound in the body.

The symptoms of trimethylaminuria can range from mild to severe and usually appear during infancy or childhood. The most common symptom is a strong fishy odor, which can be embarrassing and socially isolating for affected individuals. Other symptoms may include anxiety, depression, and other psychological problems.

There is no known cure for trimethylaminuria. However, the condition can be managed by avoiding foods that contain choline, nitrogen, and sulfur, such as eggs, liver, fish, and legumes. A low-protein diet may also be helpful. Other treatment options include taking activated charcoal, which can bind with the trimethylamine and reduce its absorption, and antibiotics, which can reduce the gut bacteria that produce trimethylamine.

In addition to dietary changes and medication, individuals with trimethylaminuria may also benefit from counseling and support groups to help them cope with the social and psychological effects of the disorder.

In conclusion, Trimethylaminuria, or fish odor syndrome, is a rare metabolic disorder that causes a strong fishy odor due to the inability to break down trimethylamine. While there is no cure for the condition, it can be managed through dietary changes, medication, and counseling. If you or someone you know experiences symptoms of trimethylaminuria, it is important to consult a healthcare professional for proper diagnosis and treatment.

Treatment of Trimethylaminuria:

Trimethylaminuria (TMAU), also known as fish odor syndrome, is a metabolic disorder characterized by a strong and unpleasant body odor resembling the smell of rotting fish. This odor is caused by the accumulation of trimethylamine (TMA), a volatile organic compound with a fishy odor, in the body.

Currently, there is no known cure for TMAU. However, there are several treatment options...

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