The nervous system is the system that includes the brain and all the nerves in the human body. Its main function is to regulate all of our actions - voluntary and involuntary.

Seizures are a common neurological disorder that can be caused by a number of reasons, including a brain development disorder, cancerous growth, or epilepsy.

Strokes are the leading cause of disability in the Western world. This is a condition where there is inadequate blood flow to part of the brain, which causes an interruption of the oxygen supply to the cells in that area.

Fainting is only a momentary loss of consciousness (up to 2 minutes), usually caused by a temporary disturbance of blood flow to the brain. This is a common phenomenon among all age groups.