* Neuralgia: Pain in a nerve.
* Myalgia: Muscle pain.
* Arthralgia: Joint pain.
* Cephalalgia: Headache.
* Gastralgia: Stomach pain.
* Fibromyalgia: A disorder characterized by widespread musculoskeletal pain.
* Odontalgia: Toothache.
* Cardialgia: Heart pain.
* Otalgia: Earache.
* Thromboangiitis obliterans: A rare condition that causes inflammation and blood clots in the arteries and veins, typically in the lower extremities.