Glucose-6-Phosphate Dehydrogenase Deficiency (G6PD)
What is it?
Glucose-6-Phosphate Dehydrogenase Deficiency (G6PD) is the most common genetic enzyme deficiency, occurring most often in tropical and subtropical Asia, tropical Africa, areas of the Mediterranean, the Middle East, and New Guinea. It can cause premature destruction of red blood cells (hemolytic anemia) when an affected individual is exposed to certain medications, chemicals, foods, or pollen. Severity of the condition is extremely variable.
Inheritance and Frequency
Signs & Symptoms
Long Term Effects
With early diagnosis and avoidance of pathogens, individuals lead normal, healthy lives.
Treatment
Treatment involves restricting exposure to pathogens that cause a reaction.
History
Screening For
Visit the "What Does Your State Screen For Page" to find out what your state screens for in its newborn screening test.
Supplemental Screening
If you live in a state that does not perform screening on its newborns for all detectable disorders, there are laboratories that will provide the screening for this to you no matter what state you live in. For more information about supplemental screening, visit our supplemental screening page. Also visit our frequently asked questions page for more information on newborn screening.
Other Sites of Reference
- G6PD Support Group - G6PD Deficiency Favism Association

- OMIM - Glucose-6-Phosphate Dehydrogenase Deficiency
Support Groups
If you know of any G6PD related websites, please contact the webmaster to submit the link. Thank you for your help.
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