List of drugs used to treat muscle spasms, including various medications for muscle spasms treatments. These medical treatments that are used to fight muscle spasms are in alphabetical order, and may include pictures when available. If you are wondering, "What drugs are used to treat muscle spasms?" consider that there are a variety of ways to treat muscle spasms conditions. This muscle spasms drug list includes the most common muscle spasms medications and may include prescription drugs and nonprescription medications.This is a list that features items like Cyclobenzaprine and Hyoscyamine.