Your energy towards your work would decrease
When having trouble sleeping especially when it will occur almost everyday would make unable to function normally. It would be adding up to the stress that you have in your school, work, and emotion. There are factor that would lead to this disorder. When traveling, most people would have a problem sleeping. Having new environment could cause the sleeplessness. Emotionally stressed is also a factor in why most people have insomnia. Your character would drastically change when experiencing this disorder. Mood swings would come more often. The performance in your job would also change. Having no sleep, your energy towards your work would decrease. It would be good to use natural sleep aids that would not cause harmful side effects like other products would give.