Disabilities and Disorders A to Z

Introduction The genetic disorder Fragile X syndrome, which results from mutations in a gene on the X chromosome, is the

Introduction Down syndrome is a condition in which a person has an extra chromosome. Chromosomes are small “packages” of genes

How is depression treated? Depression, even the most severe cases, can be treated. The earlier treatment begins, the more effective

Introduction What is depression? Depression (also known as major depression, major depressive disorder, or clinical depression) is a common but

Overview of Bipolar Disorder Bipolar disorder (formerly called manic-depressive illness or manic depression) is a mental illness that causes unusual