KBG syndrome is a rare genetic disorder that affects multiple body systems, characterized by distinctive facial features, unusually large front teeth, short stature, skeletal abnormalities, and developmental delays. Named after the initials of the first families diagnosed, this condition shows wide variation in how it affects individuals, even within the same family.

Kearns-Sayre syndrome is a rare condition that mainly affects the eyes, heart, and muscles, caused by problems in the tiny energy-producing structures within body cells. Most people develop symptoms before age 20, and while there is no cure, early diagnosis and supportive care can help manage the condition and improve quality of life.

Krabbe’s disease is a rare, inherited condition that progressively damages the protective covering of nerve cells in the brain and nervous system, leading to severe neurological problems that worsen over time and usually result in death, most commonly affecting babies in their first year of life.