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How do I know if I have Choroideremia?

What signs or symptoms may make you suspect you may have Choroideremia. People who have experience in Choroideremia offer advice of what things may make you suspicious and which doctor you should go to to receive treatment

Do I have Choroideremia?

Choroideremia is a rare genetic eye disorder that primarily affects males. It is characterized by progressive degeneration of the choroid, retina, and retinal pigment epithelium, leading to vision loss and eventual blindness. The condition is caused by mutations in the CHM gene, which is responsible for producing a protein called Rab escort protein 1 (REP1).



Symptoms:


The early symptoms of choroideremia usually manifest in childhood or adolescence, although they can sometimes appear later in life. These symptoms may include:



  • Difficulty seeing in dim light or at night (night blindness)

  • Narrowing of the visual field (tunnel vision)

  • Progressive loss of peripheral vision

  • Impaired color vision

  • Photophobia (sensitivity to light)



Diagnosis:


If you suspect you may have choroideremia or are experiencing any of the aforementioned symptoms, it is crucial to consult with an ophthalmologist or a genetic specialist. The diagnosis of choroideremia typically involves:



  • Comprehensive eye examination: This includes visual acuity tests, assessment of visual field, and examination of the retina.

  • Genetic testing: A blood sample is taken to analyze the CHM gene for any mutations.

  • Electroretinogram (ERG): This test measures the electrical responses of the retina to light stimulation, helping to evaluate its function.



Treatment and Management:


Currently, there is no cure for choroideremia. However, various management strategies can help individuals cope with the condition:



  • Low vision aids: Devices such as magnifiers, telescopic lenses, and electronic visual aids can enhance remaining vision.

  • Orientation and mobility training: Learning techniques to navigate and move safely in different environments.

  • Genetic counseling: If you have been diagnosed with choroideremia, it is important to consult with a genetic counselor to understand the inheritance pattern and potential risks for future generations.

  • Participation in clinical trials: Researchers are actively investigating potential treatments, and participating in clinical trials can contribute to the advancement of knowledge and potential therapies.



Conclusion:


If you suspect you may have choroideremia or are experiencing symptoms related to vision loss, it is crucial to seek medical attention. An accurate diagnosis by a healthcare professional is essential for appropriate management and support. Remember, early detection and intervention can significantly impact the quality of life for individuals with choroideremia.


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Stories of Choroideremia

CHOROIDEREMIA STORIES
Choroideremia stories
Hello to all affected CHM persons, my name is Michael and I life in Geemany. I m the spokesman of the German CHM community and I work in different European and international organization to make CHM more public and find a therapy for CHM. Last year ...
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Two brothers, Tod and Justin Purvis, who suffer from a degenerative eye disease, and are going blind. Circumnavigate the United States, seeing the great sights that make America beautiful. Limited sight, with unlimited Vision.
Choroideremia stories
We found out he had CHM this year.  has some issues at night  otherwise he is doing pretty well.  we have been to PA to see Dr. Aleman and doing a history study there and in Dallas Tx.  my father was diagnosed with RP 40 some years ago...secere n...
Choroideremia stories
Our son was diagnosed when he was 12 years old with CHOROIDEREMIA. He is now 20. Still drives and lives a normal life with it, he is in college and works a full time job. Choroideremia has still affected his eyes greatly mainly night vision. We were ...
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I am a 36yo mom of 2 kids. 1 boy 1 girl. I am a carrier of CHM and I have extreme light sensitivity. My family has a very strong inheritance factor for CHM. I have spent my whole life with close family members that are affected with this eye disease....

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