G6PD test measures the activity of the enzyme that protects red blood cells from damage and prevents their breakdown.
Read moreG6PD test detects a deficiency of the enzyme that safeguards red blood cells against oxidative stress. A deficiency makes a person more vulnerable to hemolysis when exposed to certain foods such as legumes, specific medications, or infections. This can lead to acute hemolytic anemia with symptoms such as fatigue, yellowing of the skin and eyes, and dark-colored urine.