Here are some facts about bipolar disorder. Manic-Depressive Illness Has a Devastating Impact on Many People. At least 2 million Americans suffer from manic-depressive illness. For those afflicted with the illness, it is extremely distressing and disruptive. Like other serious illnesses, bipolar disorder is also hard on spouses, family members, friends, and employers.
Bipolar disorder tends to run in families and is believed to be inherited in many cases.
Despite vigorous research efforts, a specific genetic defect associated with the disease has not yet been detected. Bipolar illness has been diagnosed in children under age 12, although it is not common in this age bracket. In the other extreme, mania may be the main problem and depression may occur only infrequently. Sensuality is pervasive, the desire to seduce and be seduced is irresistible. Infectious humor ceases to amuse.