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.
The difference between regulations and an order is that a  regulation is a rule that must be followed. An order is command to  do something. 1 person found this useful. Edit. Share to: 1  Knowing When to Get a Gas Grill Regulator Replacement Gas grilling offers a number of benefits.