Bruxism Improvement from Pharmacological Treatments
Drugs that increase GABA may improve bruxism. They include GABA agonists, and include Tiagabine, baclofen, gabapentin, pregabalin, diazepam, lorazepam, gabapentinoids.
Some non-drug alternatives may include:
magnesium + calcium
GABA amino acid
phenibut
Vitamin B5
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4460791/
https://www.omicsonline.org/proceedings/sleep-bruxism-the-braking-effect-of-gaba-79851.html
https://www.omicsonline.org/abstract/sleep-bruxism-the-braking-effect-of-gaba/
https://www.hindawi.com/journals/crid/2013/129234/
https://en.wikipedia.org/wiki/Gabapentinoid
https://bpspubs.onlinelibrary.wiley.com/doi/pdf/10.1111/bcp.12277
https://www.drugs.com/drug-class/gamma-aminobutyric-acid-analogs.html