Characteristics of Depression Flashcards
what type of disorder is depression
mood disorder
Depression can occur in cycles,
with an episode of depression generally lasting 2-6 months.
Depression is divisible into two main types:
unipolar depression
bipolar depression
Unipolar Depression
Major Depression
Occurs without mania - sufferers only experience depression
Diagnosis of unipolar depression: at least 5 symptoms must occur every day for 2 weeks, with an impairment in general functioning, not accountable for by other medical conditions/events i.e. mourning a loved one.
1 of the 5 symptoms must be a constant depressed mood or lessened interest and pleasure in daily activities.
Emotional Characteristics of Depression
Constant Lowered (depressed) Mood:
- Overwhelming feelings of sadness/hopelessness.
- Individuals may also feel worthless, ‘empty’ and have reduced self-esteem, with some experiencing feelings of self-loathing.
Anger:
- (Extreme) anger directed at the self or others.
- On occasion such emotions lead to aggressive or self-harming behaviour.
Behavioural Characteristics of Depression
Change in activity levels:
Increased lethargy (lack of energy)/withdrawal from activities that were once enjoyed (anhedonia);
Neglecting personal hygiene – reduced incidence of washing, wearing clean clothes, etc.
Disruption to sleep:
Sleep may reduce (insomnia) or increase (hypersomnia).
Disruption to eating behaviour:
Increased or decreased eating;
Weight gain or loss.
Aggressive acts:
Towards others or oneself (e.g. self-harm).
Cognitive Characteristics of Depression
Focusing on the negative aspects of a situation:
Paying more attention to negative aspects of a situation and ignoring the positives;
Negative self concept (negative self-beliefs);
A negative view of the world;
Negative expectations i.e. expecting things to turn out badly.
Reduced concentration:
- Difficulty in paying/maintaining attention &/or slowed down thinking & indecisiveness.
Recurrent thoughts of self-harm, death or suicide
Unipolar Depression: Prevalence
About 20% of people will experience some form of depression.
The average age of onset is the late twenties, but it can begin any time from adolescence onwards.
Women are twice as vulnerable as men:
Up to 25% of women will suffer from unipolar depression
Up to 12% of men will suffer from unipolar depression
globally how many people suffer from depression
Globally, more than 300 million people of all ages suffer from depression.