Lecture 24
      
                             Childhood Psychopathology:
                                     Depression
      
      
      Lecture Outline
      
      I.  Introduction
      II. Depression in Infancy
           A. Anaclitic Depression
           B. Protest-Despair-Detachment
           C. Controversy
      III. Depression in Childhood
           A. Self-Report
           B. Masked Depression
           C. The Developmental Context
      IV. Depression in Adolescence
           A. Puberty
           B. Learned Helplessness
           C. Cognitive Development
      V.  Course
      VI. Conclusions
      
                     -------------------------------------------
      
      I.  Introduction
      
           In today's lecture we will examine an example of an "internalizing
      disorder": childhood depression.  Earlier in the course we examined
      adult depression - and perhaps you wonder why we return to the topic of
      depression once again.  Is not depression depression...whether or not it
      occurs in adulthood or childhood?  For many years, many psychologists
      presumed this to be the case: adult concepts of the disorder were merely
      extended downward (Rutter, 1986).  The DSM-III-R is consistent with this
      approach:  There is no separate diagnostic category for childhood
      depression.  The manual simply states that depression "may begin at any
      age, including infancy" (APA, 1987, p.220)  However, in more recent
      years, there has been growing recognition that, although adult concepts
      may be applicable to childhood psychopathology, it is equally likely
      that disorders in childhood will have their own distinctive features. 
      Today we will look at the nature of depression as it applies to
      childhood, and attempt to identify the uniqueness of the disorder as
      well as some the controversies involved in its study. 
      
      II. Depression in Infancy
      
           Can an infant be depressed?  This question, simple at first glance,
      turns out to be the heart of considerable controversy.  Let's look first
      at some of the evidence supporting the view that "yes, young children do
      develop depression".
      
      A. Anaclitic Depression
      
           In 1946, Spitz (1946) described a syndrome he termed
      "anaclitic depression" which he observed in children confined to
      institutions and thus separated for extended periods of time from
      their parents.  These children, especially around 6-12 months of
      age, began to exhibit symptoms such as weeping, withdrawal, apathy,
      weight loss, and sleep disturbance (Rutter, 1986).  This sounds
      very much like the symptoms of depression listed in the DSM-III-R. 
      Spitz hypothesized that these children were responding to the loss
      of their mother.  He even suggested that such loss or prolonged
      separation can lead to death for the child.  
      
      B. Protest-Despair-Detachment
           Other researchers have further investigated the effects of
      separation on the child.  Bowlby (1980) has documented a protest-
      despair-detachment sequence that children go through when separated
      from their parents, behaviors that appear to overlap with
      depression to a great extent.  
      
           Protest: the child is very upset, tries to initiate contact    
                    with the parent by crying, screaming etc.
      
           Despair: quickly after the initial protest, the child seems to 
                    lose hope of being reunited. S/he becomes quieter     
                    until eventually silent and withdrawn.
      
           Detachment: the child seems to overcome the loss and becomes   
                    responsive, sociable and even cheerful again.
                    However, at this point s/he no longer will seek out
                    his/her parents and may even ignore them if they
                    return.
      
      Hetherington and Martin (1972) describe the child's reaction to
      prolonged separation in this way:
      
      First there is a period of "protest" during which the
      child cries a great deal, asks for parents if he can
      talk, shows restless hyperactivity, and is easily
      agitated.  After about a week some children decrease
      their overt protests and manifest what has variously been
      called despair, depression or withdrawal.  They become
      unresponsive and lose interest in the environment.  The
      facial muscles sag and the face presents the generally
      accepted features of sadness and dejection.  Loud wailing
      and crying may be replaced with low intensity whimpering
      or sobbing (p.62).
      
      C. Controversy
      
           Whether or not these reactions are the "same" as depression
      seen in adulthood or even later in childhood remains a matter of
      controversy.  Reasons to suspect that these reactions are not
      depression, at least in the sense that they indicate a disorder,
      include: 
      
           a) such reactions are very common and apparently "natural" in  
              young children separated from their parents
       
           b) research has shown that in many cases the symptoms          
              spontaneously disappear or there is rapid recovery upon
              return to the family.
           
           These facts have led many researchers to question whether the
      symptoms seen in these young children can be considered an actual
      disorder (Lefkowitz & Burton, 1978; Raskin, 1977; Rutter, 1986). 
      To the extent that psychopathology indicates abnormal behavioral
      responses, the reactions seen in infants faced with separation are
      in fact quite normal.  
           Nevertheless, "it can scarcely be disputed that it constitutes
      some form of affective response, which, at least in some children,
      can be relatively persistent and disabling" (Rutter, 1986, p.19). 
      It should also be noted that not all psychopathology indicates
      abnormal behavioral responses: stress reactions are quite normal as
      a consequence of a traumatic experience, as you have seen with Post
      Traumatic Stress Disorder.
      
      III. Depression in Childhood
      
           Interestingly, children between the toddler years and adolescence
      appear remarkably free of depressive symptoms (Arieti & Bemporad, 1978;
      Rutter, 1986).  For example, in one large scale study, only 1.4 children
      (per 1000) aged 10 - 12 were diagnosed with a depressive disorder
      (Rutter, 1980)  There may be a number of reasons for this:
      
      A. Self-Report
      
           One possible explanation for why children are rarely diagnosed
      with depression is the young child's inability to label and
      verbalize how s/he feels.  The activity and general exuberance of
      young children make him/her a poor candidate for a diagnosis of
      depression (Arieti & Bemporad, 1978).  Indeed, parents and teachers
      often fail to notice even severe depression (eg: a child who is
      suicidal) (Rutter, 1986).
      
      B. Masked Depression
      
           Other authors have argued that many children are in fact
      depressed and that we can infer this depression from their
      behaviors if we realize that the overt behaviors associated with
      childhood depression are different from the behaviors seen in adult
      depression.  Children, it is hypothesized, do not exhibit their
      depression in the same manner as adults.  Children's depressions
      may be masked by a set of diverse behaviors such as aggression,
      hyperactivity, enuresis (bed-wetting), learning disabilities,
      somatic complaints, and delinquency (Arieti & Bemporad, 1978;
      Cantwell, 1983).  The theory is that an underlying, unexpressed
      depression is responsible for these overt behaviors.  Perhaps what
      is occurring is that the child, unable to tolerate prolonged
      feelings of sadness, shifts his/her attention to other activities. 
      
           There are a number of problems with this theory.  Perhaps the
      major problem is that the behaviors cited as masking depression
      cover the entire range of childhood psychopathology!  It is not
      made clear how these numerous behaviors are linked to the
      hypothesized underlying depression.  It is also not clear how one
      decides whether a symptom is or is not masking depression
      (Cantwell, 1983).  Such problems have led different psychologists
      to mean very different things by depression.  All sorts of symptoms
      have been considered as evidence of depression.  In one study, from
      the 1970's, that looked at the frequency with which different
      investigators made a diagnosis of depression, it was found that the
      frequency ranged from 1.8 % to 25 % (Annell, 1971).  
           Because the concept of "masked depression" has been so vaguely
      and loosely defined, it has lost credibility in recent years
      (Achenbach, 1982; Cantwell, 1983), although it is not completely
      dismissed (eg: Schwartz & Johnson, 1985).
      
      C. The Developmental Context
      
           Another reason depression is so infrequently diagnosed in
      children may be due to the very nature of childhood.  The numerous
      and swift developmental changes that occur in childhood make it
      difficult to determine the significance of any particular set of
      symptoms.  Indeed, the behavior and moods of children are very
      flexible and volatile - they tend to be transient and especially
      responsive to the environment.  Some have argued that this doesn't
      fit with what we usually think of as a depressive disorder, which
      should be relatively stable and immune from the environment
      (certainly more so than is seen in children) (Arieti & Bemporad,
      1978; Cantwell, 1983; Costello, 1980).
           In addition, other investigators have argued that children are
      simply not psychologically developed enough to even have true
      depression.  (Psychoanalytic theorists have been making this claim
      for many years now).  For example, if some form of relatively well-
      developed self-reflection is necessary for one to feel depressed,
      then young children who have not yet developed such a cognitive
      ability would not be able to experience depression.  Basically, the
      concern is that we may be attributing to children a more complex
      psychological makeup than is justified (Arieti & Bemporad, 1978).
           What's more, and similar to what we noted with infant
      depression, almost all children exhibit depressive-like symptoms at
      some time, and these symptoms will spontaneously go away.  Such
      symptoms may simply be normal aspects of growing up, and not
      indicate psychopathology (Lefkowitz & Burton, 1978).  But more on
      this in a few minutes.
      
      IV. Depression in Adolescence
      
           In contrast to the debate over childhood depression, there is
      little doubt that depression is experienced by adolescents (Arieti &
      Bemporad, 1978; Cantwell, 1983; Rutter, 1986).  The problem with this
      stage of development is not whether depression exists or not, but in
      differentiating the truly depressed adolescent from the normally moody
      adolescent (Arieti & Bemporad, 1978).  There are numerous possible
      reasons for this increase in depressive emotions:
      
      it is a time of ambiguity: ties with the past must be broken and a  
       new image of the self must be developed - one is neither a child   
      any more, nor fully an adult.
      
      experimentation with new social roles takes place; there is         
       pressure to conform, yet to conflicting roles.  This can lead to   
      feelings of inadequacy, shame and guilt.
      
           Whatever the reason, adolescence is often a turbulent time for the
      youth, with extensive mood swings and transient depression (Arieti &
      Bemporad, 1978).  The problem:  when does one make a diagnosis of
      depression?  How severe do the symptoms need to be?  How long do they
      need to last?  Or should a diagnosis never be made, because these
      symptoms are perfectly normal adolescent reactions.  It seems unlikely,
      however, that adolescent depression is a myth.  Indeed, adolescence is
      accompanied by a "massive increase in the frequency of suicide" (Rutter,
      1986; see also Shaffer, 1986) (See Handout 24-1). [Note: depression is
      not the only reason children commit suicide.  Conflict with parents,
      interaction with psychotic parent, even the approach of a birthday have
      been linked to suicide (Shaffer, 1986)].  
           There is also a growing recognition that alcohol and drug use is a
      problem for many adolescents.  Unfortunately, the use of drugs can
      obscure the existence of depression - it is usually much more apparent
      and of immediate concern to parents and school officials than the
      person's mood state.  But it is clear that drug use can be linked to
      depression (among other factors), both as a cause and as a result.
      
      A. Puberty
      
           The fact that this increase in depressive symptoms coincides
      with puberty raises the possibility that hormonal changes are
      responsible for the increase.  There is some evidence that hormones
      can play a part in emotional experiences in adults; for example:
      
      -some women develop depression when taking oral contraceptives
      -menopause
      
           Such findings do not lead to any clear-cut conclusions about
      the role of hormones, but hormonal changes may be responsible for
      the depression experienced by certain people (Rutter, 1986).  
      
      B. Learned Helplessness
      
           We discussed the concept of learned helplessness when we
      looked at adult depression.  The theory is equally applicable to
      childhood depression.  If you recall, learned helplessness refers
      to a "mind-set" if you will, where the individual "gives up" even
      though success is possible because of previous experiences in which
      success was impossible.  The symptoms of this learned helplessness,
      as we noted before, are remarkably similar to the symptoms of
      depression.  A child who has grown up in a chaotic, coercive, and
      confusing world may have learned over the years that his/her
      actions have little to do with success or failure and have little
      impact upon the world.  Such experiences may, at least, predispose
      the adolescent to a depressive disorder in adulthood (Dweck, 1977,
      Seligman & Peterson, 1986).
      
      C. Cognitive Development
      
           Adolescents are entering a stage of cognitive development
      where abstract, hypothetical thought is possible.  Before this
      time, a child is not able to ponder and manipulate cognitively -
      s/he deals solely in the realm of concrete reality.  Abstract
      thinking now makes possible the ability to question the very
      meaning of life, to contemplate one's self worth - and paves the
      way for an "identity crisis and all the ensuing depressive and
      despairing affect (Dweck, 1977).  In any event, the adolescent is
      better able to express, label and perhaps thus experience deeper
      forms of depression than before (Rutter, 1986).
      
      V.  Course
      
           Given the debate over the existence of childhood depression, there
      are few studies that have looked at the long-term prognosis for
      depressed children (Schwartz & Johnson, 1986).  The few studies that do
      exist are not altogether consistent in their findings.  There does seem
      to be some evidence, however, that adults with depressive symptoms also
      had depressive symptoms during childhood, although, as children their
      depression was often obscured by other nondepressive symptoms (eg:
      enuresis, fire-setting, aggression) (Rutter, 1986).  In particular,
      early age of onset seems to be predictive of a more protracted course
      (Schwartz & Johnson, 1986).
      
      VI. Conclusions
      
           Childhood depression is a controversial topic.  Some investigators
      argue that it does not even exist (eg: Lefkowitz & Burton, 1978). 
      However, such a position seems based on certain assumptions which some
      people have taken exception to (eg: Costello, 1980).  The assumptions:
      
      1. Because the behaviors thought to constitute the syndrome of
      depression are prevalent in normal children, they cannot be
      considered pathological; therefore the syndrome does not exist.
      
      2. Because these behaviors are found to disappear as a function of
      time, they cannot be considered pathological.
      
      3. Problems that remit spontaneously do not need clinical
      intervention.
      
      And now, the Reply (Costello, 1980):
      
      1. Just because a symptom is common does not mean it has no
      diagnostic significance.  One must look at the symptom in context. 
      So, while crying is common in all children, in conjunction with
      other symptoms it may indicate depression.  Similarly a common
      behavior may occur with greater intensity or frequency in children
      with a disorder.  
      
      2. Data on prevalence as a function of age are not a sufficient
      base on which to judge normality or abnormality.  On the one hand,
      symptoms may indeed fade away, but this does not mean there is not
      a problem which remains.  The expression of the disorder has
      changed, that is all.  
      
      3. Even if a problem eventually fades away, it is a worthy thing to
      try to lessen the duration of that problem, and thus lessen the
      suffering experienced by the child.