Seasonal Affective Disorder

Seasonal Affective Disorder, also known as “winter depression,” is not pure seasonal depression, but seasonal worsening of pre-existing depression. It is defined as “recurring depression with seasonal onset and remission,” mostl…

Man in a winter coat with mountains in the background

Seasonal Affective Disorder, also known as “winter depression,” is not pure seasonal depression, but seasonal worsening of pre-existing depression. It is defined as “recurring depression with seasonal onset and remission,” mostly affecting people who already have depression.