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.
There are different types of secondary legislation: 1  Regulations. These are laws that apply to everyone including all member states. 2  Directives. A Directive is a form of order to member states to implement national legislation to achieve a specific result. 3  Decisions.