Read about the causes and symptoms of Lennox-Gastaut syndrome epilepsy and how the condition is treated.
22q11 deletion syndrome (22q11DS) is a genetic condition. Learn what causes it, how it's diagnosed and treated.
The effects of CHARGE syndrome differ from one child to the next. Find out how this genetic condition is caused and treated.
Read about the causes, symptoms and treatments for Landau-Kleffner syndrome.
Learn about hypoplastic left heart syndrome (HLHS). This condition involves the left side of the heart being underdeveloped, and is extremely serious.
Learn about flat head syndrome and how it is treated.
An overview of the causes, symptoms and complications of Turner syndrome.
Most children with Williams syndrome have a heart or blood vessel problem.
Find out the causes and symptoms of Rasmussen syndrome and how this form of epilepsy is treated.
Learn about heart-related syndromes. A syndrome is a medical term for a collection of signs and symptoms that generally stem from a single cause.
Noonan syndrome is a genetic condition. Learn about the symptoms and diagnosis of Noonan syndrome and the heart conditions associated with the condition.
Marfan syndrome is a rare hereditary disorder of connective tissue. About 60% to 80% of people with this syndrome have heart problems.
Polycystic ovaries syndrome (PCOS) is a disorder caused by hormonal imbalance. Learn about the effects of PCOS as well as possible treatment options.
Macrophage activation syndrome (MAS) occurs when the immune system is overactivated and causes inflammation. Learn about the signs, causes and treatment of MAS.
Post-thrombotic syndrome occurs when deep-vein thrombosis damages the vein valves and walls. Learn the signs and symptoms and how it's treated.
Down syndrome is a genetic condition present at birth. Learn about the symptoms, complications and outlook for children with Down syndrome.
Amenorrhea is the prolonged absence of a menstrual period. Learn about amenorrhea, possible causes and how it can be treated.
Read about the causes, symptoms and treatments for generalized epilepsy syndromes.
Learn about respiratory distress syndrome, a common condition in very premature babies.
Discover the main features and causes of attention deficit hyperactivity disorder, which affects one in 20 children.
Insulin resistance often accompanies polycystic ovary syndrome (PCOS). Learn more about how PCOS can lead to the development of type 2 diabetes.
Nephrotic syndrome is one of the most common kidney diseases in children. It presents as a group of symptoms, which occur together in the body and include the presence of protein (albumin) in the urine and edema (swelling).
Learn about dystonia, a brain disorder that causes muscle stiffness and abnormal postures.
Shiga toxin-producing E. coli hemolytic uremic syndrome (STEC HUS) is a disease that mainly affects the kidneys and blood cells. Learn about what STEC HUS is, how it affects your child and what to expect during treatment.
Information about the symptoms, causes, diagnosis and treatment of periodic fever adenitis pharyngitis aphthous ulcer (PFAPA) syndrome.
