'Abnormal behaviour' can be defined as behaviour which is unusual, socially unacceptable, dangerous to themselves or others, or whether a person is in a significant amount of personal distress. However, each of these must be defined individually and the cultural background must always be taken into account. Although there is a continuum along which everyone will at some point suffer depressed moods, several different criteria must be taken into account before deciding whether the depressed …showed first 75 words of 2643 total…

…showed last 75 words of 2643 total…Fridlund, A.J., & Reisberg, D. (1999). Psychology (4th ed.). New York: W.W. Norton & Company, Inc. Nemeroff, C.B. (1998, June). The neurobiology of depression. Scientific American, 278, 42-49. Nevid, J.S., Rathus, S.A., & Greene, B. (2000). Abnormal Psychology in a Changing World (4th ed.). New Jersey: Prentice Hall, Inc. Pinel, J.P.J. (2000). Biopsychology (4th ed.). MA: A Pearson Education Company. Sutherland, S. (1982). Discovering the Human Mind. London: Sceptre Books Ltd.