Title: Reasoning Behind Depression
1Reasoning BehindDepression
2Depression Symptoms
- 5 or more of these symptoms in a 2 week period
are needed for a diagnosis - loss of interest or pleasure in activities that
were once enjoyed - change in appetite or weight
- difficulty thinking or concentrating
- sleep pattern altered
- oversleeping or lack of sleep
3Depression Symptoms Cont...
- Persistent, sad, anxious, or empty mood
- Feelings of helplessness, guilt, worthlessness,
and pessimism - Thoughts of death or suicide
- Persistent physical symptoms headaches,
digestive disorders, and chronic pain
4Depression Statistics Facts
- Affects an estimated 9.5 of adult Americans ages
18 and over in a year or about 18.8 million in
1998 - Nearly twice as many women (12) are affected as
men (7) - During a six month period approximately 6.6 of
women and 3.5 of men will have depression - Nearly 10 of young adults in the USA experience
an episode of serious depression - 1 in 8 women will develop depression during their
lifetime
5Depression Statistics Facts Cont..
- As many as 1 in every 33 children may have
depression - 1 in 8 adolescents have depression
- Teenage girls are more likely to develop
depression than teenage boys - In the year 2000 it is thought that in any 1-year
period, 9.5 of the population, 18.8 million
American adults will suffer from depression - Manic-depressive illness occurs in 1 in 200
people - Depression is set to become the second leading
health problem by 2020
6More Depression Statistics Facts
- Only 1 of 3 will seek care
- Approximately 15 of those hospitalized will
commit suicide - Depression occurs in the late 20s of age,
frequently between ages 25-44 - Depression affects about 121 million people
worldwide - Depression was the 2nd leading cause of
disability in the age category of 15-44 for both
sexes in 1998 - Depression is now the leading cause of disability
in he U.S and worldwide
7Continuum of depressive symptoms in the population
8Theories of Depression
- Caused by biological processes
- Ego-damaging experiences
- Self-deprecating thoughts
- Evolutionary perspective is that depression is a
defense mechanism
9Evolutionary Reasoning of Depression
- Nesse Williams
- Depression comes in the result of a loss. How can
a loss be helpful? - Low mood keeps us from jumping abruptly to
escape temporary difficulties - High and low mood mechanisms are for adjusting
the assigning of resources to the best
opportunities
10 Behaving Different After a Loss in a Way to
Increase Darwinian Fitness
- Stop what you are doing
- Set aside the usual human tendency of optimism
- Take off the rose-colored glasses
11Depression in good abilities
- John Hartung suggests
- Depression is common in people whose abilities
are a threat to their superiors - The best protection is to conceal your abilities
and deceive yourself about them so to more
readily conceal your ambitions
12Depression You Just Cant Win
- John Price theory
- Depression is a result of when a person can not
win a hierarchy battle, and refuses to give in to
a more powerful person. - Depression is an involuntary signal of obedience
13Dr. Nesses recent explanations
- Some forms of depression were clearly a result of
genetic vulnerability brain abnormality - Depression developed as a useful response to
situations in which a desired goal is
unattainable. - Follows Dr. Emmy Guts theory that depression is
a normal mechanism. Its an attempt toward
adaptation to a problem.
14Dr. Nesses recent explanations Cont...
- Depression as a defense strategy. Low costs when
compared with potential for protection - Dr. Nesse draws on the work of Dr. Klinger
- Todays society puts on the pressure to set
larger goals
15Is the Environment to Blame
- We are in an epidemic of depression
- 39,000 people in 9 different studies carried out
in 5 diverse areas of the world and found that
young people in each country are more likely than
their elders to experience an episode of
depression - Higher depression rates are found in societies of
a higher degree of economic development
16Depression Comes from Unrealistic Goals
- Few can ever achieve goals that envy sets for us
- None of us can ever achieve the fantasy lives on
TV
17Factors Likely to Increase the Occurrence of
Depression
- Occupation
- Obesity
- Marital status (formerly married)
- Children living in the household
- Cancer, other illnesses or diseases
- Education level (college)
- High population of area
- Poverty
- Poor relationships with others
18Other Scientist Speculations
- Depression is a plea for help
- A strategy for manipulating others into providing
resources - A signal of submission or yielding in conflict
- A way to conserve an organisms resources and
energy in hard times - Depression is a malfunction in brain chemicals
19Dont Fight It
- It then seems to not be sensible to block
depressive properties with medications - Dr. Paul Gilbert said but do we really want a
society where we drive everyone mad and then give
them drugs to get them out of it?
20Conclusion
- Depression has a reason may it be biological or
for our own defense. It then may seem wise to not
block the depressive properties with drugs.
Depression growth in the recent years is a result
of higher pressure on even higher set goals.