It is generally a good idea to listen to doctor’s instructions and read prescription labels when taking medication. This rule of thumb holds true for both prescription medication and over-the-counter drugs, since both can cause serious side effects if misused or overdosed. Any medication, even something as innocuous or safe as cough syrup can cause side effects. These side effects can range from mildly annoying to potentially fatal. Muscle relaxants are among the medications that could have pote