Phenibut is an anti-anxiety medication similar to a brain chemical called gamma-aminobutyric acid (GABA). Since the 1960s, it has been used and prescribed in Russia and many other countries to treat insomnia, depression, stuttering, vestibular disorders, irregular heartbeat, and post-traumatic stress disorder, according to BMJ Case Reports. Phenibut is a GABA-B agonist and goes by […]