X-linked adrenoleukodystrophy is a rare genetic condition that causes problems with the white matter in your nervous system and adrenal glands. X-linked adrenoleukodystrophy (X-ALD) is a genetic ...

Deb Jenssen never wanted her children to suffer from the disease that killed her brother at 28. The illness, Duchenne muscular dystrophy, initially manifests in childhood as trouble with strength and ...

X-linked agammaglobulinemia (XLA) is an immune disorder that causes extremely low levels of B cells, which are an important part of the immune system. XLA can put a person at risk of frequent ...

X-linked hypophosphatemia is characterized by increased secretion of fibroblast growth factor 23 (FGF-23), which leads to hypophosphatemia and consequently rickets, osteomalacia, and skeletal ...

X-linked hypophosphatemia (XLH), also known as hereditary type I hypophosphatemia (HPDR I) or familial hypophosphatemia, is an inherited, chronic condition that causes your body to lose phosphate.