31. Doctors initially diagnosed the woman as suffering from tension headache and prescribed muscle relaxants . 32. The possible treatments include Advil and muscle relaxants . 33. Flavonoids and coumarins are considered smooth muscle relaxants . 34. These were drugs that worked chiefly as anti-anxiety agents and muscle relaxants . 35. Since the 1930s, it was being used in hospitals as a muscle relaxant . 36. King produced a wide range of pharmaceuticals, including Skelaxin, a muscle relaxant . 37. It possesses anxiolytic, anticonvulsant, sedative, hypnotic and skeletal muscle relaxant properties. 38. It possesses anxiolytic, anticonvulsant, hypnotic, sedative and skeletal muscle relaxant properties. 39. The underlying mechanism is thought to be related to redistribution of relaxant after reversal. 40. In the absence of the relaxant , the homozygote is at no known disadvantage.