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.
Differences Between Rules and Regulations. Rules can be described as the guidelines or instructions of doing something correctly. these are the principles that govern the conduct or behavior or a person in an organization or country. On the other hand, regulations refer to the directives or statute enforced by law, in a particular country.