Yes,but... ? if fibromyalgia (FM) can "go away". Yes, if the patient makes correct efforts related to certain lifestyles. Cause of FM "officially unknown". Clinical data supports that FM is multifactorial & treatments are multimodal. Patient efforts at muscle reconditioning via aquatherapy, massage, gentle yoga, medicinal cannabis, weight loss, & mindfulness therapies provide best potential for a cure. .
Fibromyalgia is. difficult to diagnose and treat. Some people report relief with a natural product called Dipsacus. Like many such products it uses alcohol to extract it from the plant. If that is an issue, there is a powdered formula called Xu Duan. Some use this for Lyme also. It is thought to kill the spirochete. Peace and good health.
Rarely. Fibromyalgia is usually chronic but it can spontaneously resolve on occasion.