Baclofen (Lioresal) is a skeletal muscle relaxer used to relieve spasticity ... spasms caused by conditions such as acute lower back pain or tension headache. This means you should try OTC ...
Xu and colleagues, therefore, conducted a randomized, double-blind, placebo-controlled crossover study to evaluate the efficacy of baclofen, a potent γ-aminobutyric acid receptor agonist ...