Depression is an umbrella term for nine different types of depression that includes similar symptoms but are quite different from each other.

Depression is small bouts of sadness that arise from certain situations, while clinical depression is when patients suffer from sadness throughout the day.

Manic is a person who is exhibiting signs of mania. Mania is a condition in which a person shows behavior of abnormally elevated energy level.

There is no actual universally standardized technical distinction between the lakes and ponds. Many scientists classify them just on the basis on size.

Clinical depression or major depression is a mood disorder which is mainly characterized by bad mood and a reduced interest in activities which were enjoyed. Manic depression or bipolar disorder is a form of...