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.
Directives lay down certain results that must be achieved but each Member State is free to decide how to transpose directives into national laws. Decisions are EU laws relating to specific cases and directed to individual or several Member States, companies or private individuals.