Also known as micropsia and macropsia, it is a brain condition affecting the way objects are perceived by the mind.

Cluster headaches are not caused by an underlying brain condition such as a tumor or aneurysm.

Alzheimer's disease is a debilitating brain condition that can be very difficult for the patient and his or her family and friends.

I must be able to get this brain condition at nearly all times.

He has a brain condition where his blood vessels become tangled and it causes him to have seizures.

They often don't want to know that their partner has a brain condition.

Our tools for addressing brain conditions have ranged from the sublime to the barbaric.

He is a 14-year-old boy with cerebral palsy, a brain condition.

Tourette's disorder is a brain condition that starts in childhood.

Whatever kind of a brain condition Foster had, it was not a murderous one.