Fatigue may be related to: 1  Use of alcohol or drugs. 2  Excess physical activity. 3  Jet lag.  Lack of physical 1  activity. Lack of sleep.  Medications, such as antihistamines, cough 1  medicines. Unhealthy eating habits.
Difference between a Regulation, Directive and Decision. Regulations have binding legal force throughout every Member State and enter into force on a set date in all the Member States.
â¢ Regulations are subordinate to the laws though they are enforceable just like laws. â¢ Regulations are introduced to help in the implementation of laws. Related posts: 1  Difference Between Act and Regulation. 2  Difference Between Law and Ethics. 3  Difference Between Act and Bill.