Many medical and psychiatric conditions involve neurotransmitter dysfunction. Alzheimer’s disease, a type of dementia, is associated with a decline in acetylcholine activity in the hippocampus ...

These sacs contain thousands of neurotransmitter molecules and are located inside a part of the neuron known as the axon terminal. There are two main types of neurotransmitters: small-molecule ...

Neurotransmitters are a special type of chemical compound that occurs naturally in your body. Their role is to carry impulses from one part of the brain to another, and from the brain to the rest ...