Symptoms of FECH Gene Protoporphyria Erythropoietic Type 1 Erythropoietic protoporphyria (EPP) is a rare genetic condition that affects the body’s ability to produce heme, an essential component of hemoglobin. The condition is primarily caused by mutations in the FECH gene, leading to the accumulation of protoporphyrin in the blood, skin, and liver. Individuals with EPP […]











