Fibromyalgia has several different annoying symptoms, and not everyone suffers from the same symptoms.
Pain, fatigue, and difficulty concentrating are usual fibromyalgia symptoms.
Some fibromyalgia patients also suffer from unique condition where they feel crawling under their skin and constant itch. These sensations can be at the different part of the body such as a face, arm, leg, and back.
The technical name for this condition is Formication, and some people refer it as bugs under the skin like symptoms.