Progeria, or Hutchinson-Gilford Syndrome, comes from Greek and means 'prematurely old'. It is an extremely rare genetic disease characterized by the appearance of premature aging in

Fashion maven Jenna Lyons is also returning as part of the cast, and while she seems to have taken a step back from the drama, she’s also not stepping down. Last season, she opened up about a rare genetic disorder that impacts several elements of her appearance,

Miplyffa treats Niemann-Pick disease type C, which progressively impacts the abilities to speak, swallow, and walk or move independently.

Real Housewives Of New York City's Jenna Lyons has incontinentia pigmenti, which affects her skin, hair, and teeth. Here's what to know about the disorder.

The Real Housewife of New York' cast member recently gave a cryptic answer when Andy Cohen asked about her relationship status.