NFH Trident 65:10 SAPMood disorders can affect people at any life stage. An individual suffering from mood disorder can experience a variety of symptoms that may include fatigue, difficulty concentrating, change in appetite, irritability, agitation, withdrawal, insomnia or excessive sleeping. The causes of mood disorder are still unknown, but it is thought that imbalances in neurotransmitters or chemicals in the brain contribute to symptoms. Several pharmaceutical agents