21.   Ms. Sylvester, who was referred to Brookhaven for treatment of a possible chemical imbalance, expected to be in the hospital for two weeks.

22.   No one, for instance, has demonstrated that these men suffer from some sort of chemical imbalance.

23.   New York Daily News reports it was a suicide attempt caused by a chemical imbalance that made him violent and irrational.

24.   Nobody knows, actually, if the meltdown is caused by heat or some chemical imbalance or what.

25.   Or can alleged cases be explained by emotional illness or chemical imbalance?

26.   Ritalin is medically indicated only for the treatment of Attention Deficit Hyperactivity Disorder, a neurobiological disorder that stems from a chemical imbalance in the brain.

27.   Research shows that most major mental illnesses are caused by chemical imbalances in the brain.

28.   Researchers say the condition is probably genetic, passed directly from parent to child, and may be the result of a chemical imbalance.

29.   She said her diagnosis was that he was suffering from a major depressive disorder, a chemical imbalance, and immediately placed him on anti-depressant medication.

30.   Some doctors say that chronic addicts like Jones are victims of chemical imbalances in their brain.