What is Muscle Pain and How to pain-relieving patches deal with it? In general, muscle pain or myalgia occurs in one particular muscle, but the possibility of spreading to all parts of the body remains. Apart from doing massage, excruciating muscle pain can be relieved by the best pain-relieving patches. Even though it is not considered a disease, you are still advised to use the best pain-relieving patches as a reliever of the condition.