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.
Different types of product are governed by different European directives. For example, the trade of certain machinery, equipment and safety components is governed by the Supply of Machinery (Safety) Regulations 2008. The regulations implement a European directive aimed at removing technical barriers to trade.