Convenience for your recipient. Customize your shipments with a series of options that help you provide greater convenience to your recipients. From a suite of return shipping solutions to a variety of FedExÂ® Collect on Delivery payment options, we have what you and your recipients need.
(December 2013). Myalgia, or muscle pain, is a symptom of many diseases and disorders. The most common causes are the overuse or over-stretching of a muscle or group of muscles.Myalgia without a traumatic history is often due to viral infections.Longer-term myalgias may be indicative of a metabolic myopathy, some nutritional deficiencies or chronic fatigue syndrome.he most common causes are the overuse or over-stretching of a muscle or group of muscles. Myalgia without a traumatic history is often due to viral infections. Longer-term myalgias may be indicative of a metabolic myopathy, some nutritional deficiencies or chronic fatigue syndrome.
Muscle tension is the feeling that muscles are always tight or strained, sometimes to the point of frequent pain, or even persistent and ongoing pain. One can experience tension, pain or cramps in any of the body's muscles as a result of muscle tension. The common symptoms of muscle tension are listed on the right.