Hayden Lord was born with it. If one letter in the DNA is "messed up" it can cause cetain proteins NOT to develop. Tay-Sach's disease causes fat to swell up in the brain. Hayden was blind, can't take in solid food and has at least 10 seizures a day. His parents are both carriers of the disease, which means that they can pass on the traits to their descendants. Hayden died before his third birthday.
recessive
tay-sachs disease
Hayden Rufus Hayden Elijah Hayden Demetri
Brad Hayden is the brother of Matthew Hayden.
Hayden Kristianson's birth name is Hayden Elizabeth Kristianson.
Hayden Faraday goes by Hayden Nikolas Faraday.
NO, Hayden does NOT have Facebook!
Hayden's
what is the diagnosis of hayden
Hayden Simpson's birth name is Hayden Alexander Simpson.
Hayden Fry's birth name is John Hayden Fry.
Hayden Coffin's birth name is Charles Hayden Coffin.