Retinitis pigmentosa (RP) is an eye condition that can be genetic. In this way, people usually need to inherit two copies of a genetic variation that causes RP, one coming from each parent. RP may ...

Hemophilia is a bleeding disorder that can affect the blood’s ability to clot properly. In most cases, people inherit the gene variations for hemophilia in an X-linked recessive inheritance pattern.

Blue diaper syndrome (BDS), also known as Drummond's Syndrome, is an extremely rare metabolic disorder, first described in 1964. It is a genetic disorder with an autosomal or x-linked recessive ...