Before ERISA, some defined benefit pension plans required decades of service before an employee's benefit became vested. It was not unusual for a plan to provide no benefit at all to an employee who left employment before the specified retirement age (e.g. 65), regardless of the length of the employee's service.
Lithium. The medication used most often to treat bipolar disorder is lithium. Lithium evens out mood swings in both directions â from mania to depression, and depression to mania â so it is used not just for manic attacks or flare-ups of the illness but also as an ongoing maintenance treatment for bipolar disorder.ithium evens out mood swings in both directions â from mania to depression, and depression to mania â so it is used not just for manic attacks or flare-ups of the illness but also as an ongoing maintenance treatment for bipolar disorder.
A number of medications are used to treat bipolar disorder. The medication with the best evidence is lithium, which is effective in treating acute manic episodes and preventing relapses; lithium is also an effective treatment for bipolar depression.ipolar disorder, also known as bipolar affective disorder and manic-depressive illness, is a mental disorder characterized by periods of elevated mood and periods of depression. The elevated mood is significant and is known as mania or hypomania depending on the severity or whether there is psychosis.