Benzodiazepines acts by amplifying which of the following 
neurotransmitter in the body? 
a. Epinephrine                         b. Acetylcholine 
c. GABA                                    d. Serotonin 

Medicine ยท Wed Jul 13 2022

Answered on

Benzodiazepines act by amplifying the neurotransmitter GABA in the body.


Neurotransmitters are chemical messengers that transmit signals between nerve cells in the body. GABA, which stands for gamma-aminobutyric acid, is an inhibitory neurotransmitter. It helps to regulate the activity of nerve cells and plays a role in reducing anxiety, promoting relaxation, and regulating sleep.

Benzodiazepines, such as diazepam (Valium) or alprazolam (Xanax), enhance the effects of GABA in the brain. They bind to specific receptors on nerve cells, which increases the inhibitory activity of GABA. This leads to a decrease in the excitability of nerve cells, resulting in sedative, anti-anxiety, and muscle-relaxing effects.

It is important to note that benzodiazepines should only be used under the guidance of a healthcare professional, as they can be habit-forming and may have potential side effects.

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