Youth is a younger human being, typically defined as between the teen years and early 20s. An adult is a human being that has achieved puberty and to some extent maturity. Legally an adult is anyone over the...

The term ‘nostalgia’ refers to the feeling of longing or remembering the past. ‘Melancholy’ refers to deep sadness. This sadness could be cause by a number of events, or more often than not, for no particular...

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.

Mania is basically a type of mood which is characterized by abnormally high energy levels. Mania has a variety of intensity levels, which range form mild mania to full mania with extreme energy, racing...