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?!
Symptoms include reduced 
appetite and insomnia.
Symptome davon sind
Appetit- und Schlaflosigkeit.
Los síntomas incluyen pérdida 
de apetito e insomnio.
Los síntomas incluyen pérdida 
de apetito e insomnio.
I sintomi includono la mancanza 
di appetito e l'insonnia.
Os sintomas incluem redução de apetite e insônia.