National Center for Advancing and Translational Sciences Genetic and Rare Diseases Information Center, a program of the National Center for Advancing and Translational Sciences

Macular degeneration


Not a rare disease Not a rare disease
Other Names:
Age-related macular degeneration; ARM; Age-related maculopathy; Age-related macular degeneration; ARM; Age-related maculopathy; AMD See More

Age-related macular degeneration (AMD) is an eye condition characterized by progressive destruction of the macula. The macula is located in the retina in the eye and enables one to see fine details and perform tasks that require central vision, such as reading and driving. Signs and symptoms include vision loss, which usually becomes noticeable in a person's sixties or seventies and tends to worsen over time. There are 2 major types of AMD, known as the dry form and the wet form. The dry form accounts for up to 90% of cases and is characterized by slowly progressive vision loss. The wet form is associated with severe vision loss that can worsen rapidly. AMD is caused by a combination of genetic and environmental factors, some of which have been identified. Increasing age is the most important non-genetic risk factor. The condition appears to run in families in some cases.[1] While there is currently no cure for AMD, there are therapies available to help slow the progression of the condition.
Last updated: 10/7/2013

Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.

Clinical Research Resources

  • ClinicalTrials.gov lists trials that are related to Macular degeneration. Click on the link to go to ClinicalTrials.gov to read descriptions of these studies.

    Please note: Studies listed on the ClinicalTrials.gov website are listed for informational purposes only; being listed does not reflect an endorsement by GARD or the NIH. We strongly recommend that you talk with a trusted healthcare provider before choosing to participate in any clinical study.
  • NIH Research Results for the Public: Factsheet for Age-Related Macular Degeneration
    Fact sheets from the National Institutes of Health created to help you learn more about how NIH is pursuing its goal to make important medical discoveries that improve health and save lives.

Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.

Organizations Supporting this Disease


Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.

Financial Resources

  • Good Days provides help to patients with life-altering conditions. Assistance includes help with the cost of medications and travel.
  • Patient Access Network Foundation (PAN Foundation) has Assistance Programs for those with health insurance who reside in the United States. The disease fund status can change over time, so you may need to check back if funds are not currently available. 

These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.

Where to Start

  • Genetics Home Reference (GHR) contains information on Macular degeneration. This website is maintained by the National Library of Medicine.
  • MedlinePlus was designed by the National Library of Medicine to help you research your health questions, and it provides more information about this topic.
  • The National Eye Institute (NEI) was established by Congress in 1968 to protect and prolong the vision of the American people. Click on the link to view information on this topic. 

In-Depth Information

  • The Online Mendelian Inheritance in Man (OMIM) is a catalog of human genes and genetic disorders. Each entry has a summary of related medical articles. It is meant for health care professionals and researchers. OMIM is maintained by Johns Hopkins University School of Medicine. 
  • PubMed is a searchable database of medical literature and lists journal articles that discuss Macular degeneration. Click on the link to view a sample search on this topic.

Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.


  1. Age-related macular degeneration. Genetics Home Reference. June 2011; http://ghr.nlm.nih.gov/condition/age-related-macular-degeneration. Accessed 10/7/2013.