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Glucose-6-Phosphate Dehydrogenase  Gene Mutations

Glucose-6-Phosphate Dehydrogenase Gene Mutations

Glucose-6-Phosphate Dehydrogenase (G6PD) is an enzyme in your body that plays a vital role in protecting red blood cells from damage. The G6PD gene provides the instructions for making this enzyme. A mutation in the G6PD gene can cause the enzyme to be deficient or nonfunctional, leading to a condition known as G6PD deficiency. This condition can cause hemolytic anemia, where red blood cells are destroyed faster than they can be produced, particularly when the person is exposed to certain medications, foods, or infections.


  • Test Name Glucose-6-Phosphate Dehydrogenase (G6PD) Gene Mutations
  • Sample Type Blood
  • Preparations Required No special preparation is needed. However, inform your doctor about any medications or supplements you are taking as they might interfere with the test.
  • Report Time 9 days

G6PD deficiency is a genetic disorder, meaning it is inherited from one’s parents. It is more common in individuals of African, Mediterranean, or Southeast Asian descent. Males are generally more affected than females due to the way the genes are inherited.

Home Sample Collection Process

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2
Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
3
Reporting of the sample at lab
Reporting of the sample at lab
4
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Frequently Asked Questions

The G6PD Gene Mutation test is important to diagnose G6PD deficiency. By detecting mutations in the G6PD gene, the test helps in understanding if an individual has a higher risk of developing hemolytic anemia. It is also crucial for guiding treatment decisions and providing genetic counseling.

G6PD deficiency is a genetic condition where there is a lack of the G6PD enzyme. This enzyme helps protect red blood cells from damage. In G6PD deficiency, red blood cells can be destroyed rapidly, leading to hemolytic anemia, especially when exposed to certain triggers like medications or infections.

Individuals who have a family history of G6PD deficiency, symptoms of hemolytic anemia, or belong to ethnic groups with a higher prevalence of G6PD deficiency should consider getting tested. It is also important for newborn screening and individuals who have experienced adverse reactions to medications.

No special preparation is needed before the test. However, it is advisable to inform your doctor about any medications or supplements you are taking.

A blood sample is drawn from a vein in your arm. The blood sample is then sent to a laboratory, where DNA is extracted and analyzed for mutations in the G6PD gene.

G6PD deficiency is inherited in an X-linked recessive pattern. The G6PD gene is located on the X chromosome. Males have one X and one Y chromosome, while females have two X chromosomes. A mutation in the G6PD gene on the X chromosome in males will cause G6PD deficiency, while females need mutations on both X chromosomes to be affected.

The symptoms can vary and some individuals may not show symptoms unless triggered. Common symptoms include fatigue, shortness of breath, rapid heart rate, jaundice, and dark urine. Symptoms can be triggered by infections, certain medications, and foods like fava beans.

Managing G6PD deficiency mainly involves avoiding the triggers that can cause hemolysis, such as certain medications, foods, and infections. It’s also important to have regular check-ups with a doctor, who might recommend supplements or treatments in case of anemia.

Yes, if not properly managed, G6PD deficiency can lead to severe hemolytic anemia, which can cause complications such as kidney failure and, in severe cases, death.

Treatment for hemolytic anemia due to G6PD deficiency may include medications to manage symptoms, blood transfusions in severe cases, and avoiding triggers that cause hemolysis.

There is no cure for G6PD deficiency. Management focuses on preventing hemolytic anemia by avoiding known triggers and treating the symptoms when they occur.

Individuals with G6PD deficiency should avoid consuming fava beans and foods or drinks high in vitamin K, as they can trigger hemolysis. It’s also important to avoid certain artificial food colorings and preservatives.

If you are diagnosed with G6PD deficiency, it is advisable to consult a hematologist, a doctor who specializes in blood disorders, for further evaluation and management.

Certain medications, including some antibiotics and pain relievers, can trigger hemolysis in individuals with G6PD deficiency. It's important to consult your doctor before taking any medications to ensure they are safe.

Women who are carriers for G6PD deficiency may experience symptoms during pregnancy or pass the condition on to their children. Pregnant women with G6PD deficiency should be closely monitored by a doctor for any signs of hemolysis.

Understanding G6PD gene mutations is crucial in diagnosing and managing G6PD deficiency. Being aware of the triggers and avoiding them is key to preventing hemolytic anemia and its complications. Regular consultations with a hematologist are essential for individuals diagnosed with G6PD deficiency. If you have a family history or belong to an ethnic group with a higher prevalence of G6PD deficiency, it is wise to consider testing. Always rely on your doctor for personalized medical advice and information related to your health.

Glucose-6 Phospahte Dehydrogenase (G6PD) Gene Mutations
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Locations Near You in Hyderabad
  • 4KM from Madhapur
  • 3KM from Banjara Hills
  • 1.9KM from Yusufguda
  • 3KM from Madhura Nagar
  • 5KM from Shaikpet