Mental retardation (MR) or intellectual disability (ID) is a descriptive term for sub average intelligence and impaired adaptive functioning arising in the developmental period (< 18 yr).
Causes
Mental retardation affects about 1 – 3% of the population. There are many causes of mental retardation, but specific reason can only be found in only 25% of cases. Causes of mental retardation can …

Depression is a feeling that we get when something bad happens and we are unable to deal with it. Typically, people are prone to depression when something bad or what they perceive as bad occurs in their lives, such as the death of a loved one, financial trouble, work pressure, marital discord or the breaking up of a relationship. This …