What symptoms does someone with congenital heart disease always have?

Dusky: Most congenital heart disease is accompanied by a dusky appearance, because blood from the right side of the heart (blue beacuase of low oxygen) mixes with blood from the left side (red because it is saturated with oxygen). Also, increase respiratory rate can accomany congenital heart disease because many of these heart malformations cause the lungs to flood with fluid.

Vary: This very much depends upon what type of congenital heart disease a patient has and how it behaves it that particular individual. The same form of congenital heart disease such can produce minimal or no symptoms in one patient and can produce symptoms of heart failure in another.