No, but something like benzos and baclofen both are GABAs, or both mess with gaba receptors. Something like that.
It will most likely cause you to have a seizure or experience epilepsy
You can get them from a general doctor, or a psychiatrist, but you usually have to have some type of anxiety disorder.
It is a muscle relaxer. It should reduce muscle spasms and stiffness but may also make you sleepy.
Benzodiazepine usually ends in 'ZEPAM' while Non Benzodiazepine are drugs like antihistamine, Ssri, antihypertensive ect. but both are treatment for anxiety.