Which of the following pain syndromes is characterized by widespread musculoskeletal pain and fatigue?

A) Fibromyalgia
B) Trigeminal neuralgia
C) Post-herpetic neuralgia
D) Phantom pain

Fibromyalgia is a chronic pain syndrome characterized by widespread musculoskeletal pain, fatigue, and tenderness in localized areas called tender points. Trigeminal neuralgia is a condition that causes sudden, severe facial pain, often triggered by touching specific areas of the face. Post-herpetic neuralgia is a complication of shingles that causes pain in the area where the shingles rash occurred. Phantom pain is pain that feels like it is coming from a body part that has been amputated.