Gamma-Aminobutyric Acid
Full Form of GABA
What is GABA?
Gamma-Aminobutyric Acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system, playing a crucial role in reducing neuronal excitability. By binding to GABA receptors, it induces a calming effect, making it essential for regulating anxiety, sleep, muscle tone, and seizure activity. In India, GABA is widely studied in medical curricula, especially in MBBS, pharmacology, and psychiatry. It is clinically relevant in the management of epilepsy, anxiety disorders, insomnia, and spasticity. Neurologists and psychiatrists prescribe GABAergic drugs such as benzodiazepines, barbiturates, and gabapentinoids to modulate GABA activity. The neurotransmitter is also explored in research on addiction, depression, and neurodegenerative conditions. GABA supplements are marketed for stress relief, though their efficacy is debated due to poor blood-brain barrier penetration. For NEET PG, AIIMS, and other Indian medical entrance exams, GABA's synthesis from glutamate via glutamic acid decarboxylase (GAD), its receptors (GABA-A and GABA-B), and its agonists/antagonists are frequently tested. Understanding GABA is fundamental for both clinical practice and neuroscience in India.
GABA का फुल फॉर्म
गामा-अमीनोब्यूटिरिक अम्ल
Example
Indian psychiatrists often prescribe selective GABA reuptake inhibitors to treat patients with chronic anxiety disorders.