This is that lip shape that everyone wants — and women often spend a fortune on lipliner to replicate — in which the top lip ...

Lyric Mariah Heard spoke with "Good Morning America" about her life as a model born with a rare birth defect and using humor to destigmatize limb differences.

OCD is a relatively common disorder that arises in childhood, but some subtypes are signs of a brain in distress. Learn more ...

Norrie disease is an extremely rare, inherited genetic disorder that causes vision loss and was first described in Denmark in 1927. The exact incidence of Norrie disease in the population is unknown, ...

Doctors diagnosed Carmen Lopez with spinal muscle atrophy (SMA) at birth, a rare genetic disorder that affects motor neurons ...

A two-and-a-half-year-old girl shows no signs of a rare genetic disorder, after becoming the first person to be treated for ...