Another deviation may be chemical imbalances in the brain.

The psychoses, Dr. Delaware, are essentially physiologic phenomena - chemical imbalances within the brain.

Drug therapy is more common in cases where the psychological trauma caused chemical imbalances and other physical changes in the brain which affected memory.

There are approximately 80 types of known sleep disorders, with causes ranging from structural airway problems, to chemical imbalances, to lifestyle factors.

Some doctors believe hormonal or chemical imbalances disrupt the way nerves signal pain.

And while no one would really argue that there aren't chemical imbalances, the real question is, 'What triggers those imbalances?'

He has protested against drug companies and participated in hunger strikes to "demand proof that drugs can manage chemical imbalances in the brain".

Every employee here has his life signs on computer file, which we use to check for infection, disease, or even chemical imbalance.

Depression is an illness related to chemical imbalances in the brain.

There are chemical imbalances, hormones, all the rest needing compensation.