The slow, tired sensation you will get after your lunch time break in the office. Often results in lethargy and a tendency to get little done and/or kill time until the end regarding the day. A short-term disturbance associated with the body's regular biological rhythms after becoming on break from school. Just like jetlag but is due to returning to school after becoming on break in the place of by time zones. One experiencing breaklag will discover which they cannot rest until very belated and cannot awaken timely for classes upon time for university.