Shift work is common in a variety of job settings, including manufacturing plants and hospitals. While the specific start and end times can vary, a typical first shift runs from approximately 8 a.m. to 4 or 5 p.m., and a typical second shift runs from approximately 4 p.m. to midnight. The first shift aligns more with traditional business and public office schedules. Plus, you can keep a more regular sleep schedule. The second shift allows you to sleep in later and have more time to keep appointments during the day. However, it often leads to more irregular sleep habits, since you may not get to sleep until well after midnight.
Lot of people believe that 'cold turkey' is the best way to quit, because if you have one cigarette, then there is no stopping you from having another one. Of course, there are certain side effects of quitting smoking abruptly, and these range from mild discomfort, to diarrhea, and depression.
The Withdrawal Process. If you quit taking caffeine cold turkey (without slowly reducing how much you ingest), you'll likely suffer from withdrawal symptoms. The most common symptom of withdrawal is a very bad headache.In fact, these very intense headaches can feel similar to a migraine. This initial headache can last up to 48 hours.hat Caffeine Does to the Body. Caffeine affects the body in a variety of ways. It stimulates the central nervous system, improves mood and creates feelings of alertness, reduced fatigue, boosted endurance and mental activity. It speeds up the heart and constricts the blood vessels.