For some people, signs or symptoms of congenital heart disease aren't noticed until adulthood. Symptoms may return years after a congenital heart defect is treated. Common congenital heart disease symptoms in adults include:  Irregular heart rhythms (arrhythmias) Blue skin, lips and fingernails (cyanosis) Shortness of breath Feeling tired very quickly with activity Swelling of body tissue or organs (edema) 
people  signs symptoms congenital heart disease aren't noticed adulthood  symptoms may return years congenital heart defect treated  common congenital heart disease symptoms adults include:  irregular heart rhythms (arrhythmias) blue skin  lips fingernails (cyanosis) shortness breath feeling tired quickly activity swelling body tissue organs (edema) 
adult congenital heart disease