Seasonal affective disorder, also known as seasonal depression, causes depressive symptoms during only certain times of the year... and there's a pattern to it?!
and have a tendency toward depression.
Ebenso neigen sie stärker zu Depressionen.
tiende a sentirse más solo y a deprimirse.
tiende a sentirse más solo y a deprimirse.
sont sujets à la solitude
et à la dépression.
e hanno una maggiore
 tendenza alla depressione.
sentem mais solidão e entram 
em depressão mais facilmente.