Dr. Jeff Livingston Dr. Livingston. 5 doctors agreed: Yes: Some of the medications that can be used in epidural and spinal anesthesia can cause itching in some patients. This is not hard to treat though. There are several medications that can be given for itching if it happens. ...Read more.
Glutamate is an excitatory relative of GABA. It is the most common neurotransmitter in the central nervous system - as much as half of all neurons in the brain - and is especially important in regards to memory. Curiously, glutamate is actually toxic to neurons, and an excess will kill them.
Location. Dopamine is a neurotransmitter that is primarily found in the brain. Serotonin is also a neurotransmitter, but 80 to 90 percent of serotonin is found in the gastrointestinal tract.opamine and serotonin are two neurotransmitters that are necessary for many aspects of human behavior. Inadequate production and regulation of either neurotransmitter is a cause of many medical conditions.