They believe it is a combination of different factors. One is that valerian increases the amount of gamma-aminobutyric acid (GABA) in the brain. As a neurotransmitter, GABA inhibits unwanted ...

Often described as an inhibitory neurotransmitter, GABA inhibits the activation of ... Neurotransmitters and hormones are types of chemical messengers. Many of the body’s hormones and ...

Hormones in endocrine glands ... Serotonin, norepinephrine and GABA are the primary chemicals that transfer signals through the body during moments of anxiety. Lack of serotonin is associated ...

Sex-hormone derivatives called neurosteroids bind to several receptor types, including GABA A Rs. Maguire and Mody therefore set out to determine whether altered sensitivity of GABA A Rs for ...