Persistent Depressive Disorder (PDD)

Persistent Depressive Disorder (PDD) also known as "Dysthymia" is a long term form of depression in which a person's mood is regularly low. It is a form of chronic depression that interferes with an individuals daily life, work, school and relationship. 

     The word "Dysthymia" comes from a Greek roots meaning"ill-humour". 

PDD is a combination of "Dysthymia" and "Chronic Major Depressive Disorder". 

PDD occurs at least 2 years in an adult and at least 1 year in children and teens. PDD is very common and can happen to anyone at any age.

PDD is more common in women and people who have relatives with the same condition. 

    SYMPTOMS OF PERSISTENT DEPRESSIVE DISORDER

     PDD experiences less of the mental and physical symptoms that a person with Major Depressive Disorder experiences.

PDD symptoms are: 

* Hopelessness 

* Low self-esteem

* Sadness

* Loss of interest in daily activities

* Fatigue

* Sleeping problem

* Trouble concentrating and Trouble making decisions

* Avoidance of social activities

* Poor appetite

* Feeling guilty and worries over the past 

* Irritability ( more common in children and teens)

These symptoms varies and depends on the individual.

 CAUSES OF PERSISTENT DEPRESSIVE DISORDER

Scientists hasn't fully understood what causes PDD but it might be related to a low level of Serotonin. 

PDD causes are:

* Chronic Medical illness

* Environmental stress like social isolation, loss of loved ones etc.

* Family history of depressive disorder

* Serotonin is a natural hormone that controls our emotions and feelings of wellbeing.