About Bardet-Biedl Syndrome

What is Bardet-Biedl Syndrome?

Bardet-Biedl Syndrome (BBS) is a rare genetic disorder that affects multiple systems of the body. It is characterized by the progressive loss of vision, obesity, extra fingers or toes, kidney abnormalities, and learning disabilities. It is caused by mutations in one of at least 14 different genes. Treatment is focused on managing the symptoms and complications of the disorder.

What are the symptoms of Bardet-Biedl Syndrome?

The most common symptoms of Bardet-Biedl Syndrome include:

-Vision problems, including nearsightedness, farsightedness, and/or astigmatism
-Hearing loss
-Kidney abnormalities
-Delayed development
-Learning disabilities
-Short stature
-Obesity
-Polydactyly (extra fingers or toes)
-Hypogonadism (underdeveloped reproductive organs)
-Heart defects
-Liver and gallbladder abnormalities
-Speech and language delays
-Behavioral problems
-Seizures

What are the causes of Bardet-Biedl Syndrome?

Bardet-Biedl Syndrome (BBS) is a rare genetic disorder that affects multiple systems of the body. The exact cause of BBS is unknown, but it is believed to be caused by mutations in one or more of the 16 known BBS genes. These mutations can be inherited from a parent or can occur spontaneously.

What are the treatments for Bardet-Biedl Syndrome?

The treatments for Bardet-Biedl Syndrome vary depending on the individual and the severity of the condition. Generally, treatments focus on managing the symptoms and complications associated with the syndrome. These may include:

• Regular eye exams and vision correction

• Surgery to correct kidney and urinary tract abnormalities

• Surgery to correct heart defects

• Surgery to correct skeletal abnormalities

• Hearing aids and cochlear implants to improve hearing

• Physical therapy to improve mobility

• Dietary modifications to improve nutrition

• Medications to control diabetes, obesity, and other metabolic issues

• Genetic counseling to help families understand the condition and plan for the future

What are the risk factors for Bardet-Biedl Syndrome?

The primary risk factor for Bardet-Biedl Syndrome is having a family history of the disorder. Other risk factors include being of Middle Eastern descent, having consanguineous parents (parents who are related by blood), and having a mother who is a carrier of the gene mutation associated with the disorder.

Is there a cure/medications for Bardet-Biedl Syndrome?

There is no cure for Bardet-Biedl Syndrome, but there are medications and treatments available to help manage the symptoms. These include medications to help with vision, hearing, and kidney problems, as well as physical and occupational therapy to help with motor skills. Surgery may also be recommended to correct certain physical abnormalities.