At the basis of our conscious experience are chemicals called neurotransmitters.

They may also have imbalances in brain chemicals called neurotransmitters.

They do this by influencing the availability of certain chemicals, called neurotransmitters, in the brain.

When you have depression, chemicals in your brain called neurotransmitters are out of balance.

It's caused by changes in chemicals in the brain that are called neurotransmitters.

These chemicals, called neurotransmitters, deliver messages from one brain cell to another.

Most antidepressants work by changing the balance of brain chemicals called neurotransmitters.

Antidepressants work by targeting certain chemicals in the brain called neurotransmitters.

The brain needs nutrients to make necessary chemicals called neurotransmitters.

The chemicals that brain cells use to communicate with each other, called neurotransmitters, become out of balance.