birth
Symptoms of the disease appear before age 15
No.
From the website (left) it doesn't appear to be.
Most children born with Edwards' syndrome appear weak and fragile, and they are often underweight
A group of signs and symptoms that consistently appear together is known as a Syndrome.
appear normal at birth but their development is delayed. Most boys with fragile X syndrome have mental impairment. The severity of mental impairment ranges from learning disabilities to severe mental retardation
They should appear immediately, as soon as you've clicked the <Save> button.
Once Fisher syndrome is identified, treatment can lead to recovery in as soon as two to four weeks after the symptoms are initially acquired.
Problably not anytime soon.
It is a state of mind that may appear to people how are alone in life and are desperate to share with others.
Down syndrome is something you are born with; it is not something that will suddenly "appear."