Azorean Disease Azorean disease causes progressive degeneration of the central nervous system. Affected individuals experience deterioration in muscle coordination and other physical Read More
Congenital Afibrinogenemia Congenital afibrinogenemia is a rare, genetically inherited blood fibrinogen disorder in which the blood does not clot normally due to Read More
ACC (Aplasia Cutis Congenita) Aplasia cutis congenita (ACC) is a heterogenous group of disorders characterized by the absence of a portion of Read More
ADD/ADHD Attention deficit hyperactivity disorder (ADHD) is one of the most common childhood disorders. ADHD is a broad term, and the condition Read More
Overview Experts suggest that attention deficit hyperactivity disorder (ADHD) affects an estimated 8 percent of school-aged children, and about two-thirds of children Read More