Seasonal Affect Disorder
Instead of just slogging through, think like the Ancient Romans, and use this week to "purify" your routine.
Seasonal Affective Disorder (SAD) can spike along with the typical lack of sun in winter months, but light technology could help lessen symptoms.
The social media company tracked tweets from 2013 to find out when we're most likely to tweet about being happy, sad, hungover and late to work.
January and February are the times when we suffer from the Winter Blues. Here are some easy steps to make sure your office is immune.