Which of the following conditions has no known cause and is characterized by extreme fatigue and painful, aching joints and muscles?
A) Raynaud's syndrome
B) Parkinson's disease
C) Fibromyalgia
D) Lupus

Question

Quizplus · Accepted Answer

Fibromyalgia is a condition that has no known cause and is characterized by extreme fatigue and painful, aching joints and muscles. Raynaud's syndrome is a condition that affects blood flow to the fingers and toes, Parkinson's disease is a neurological disorder that affects movement and coordination, and lupus is an autoimmune disease that can cause a range of symptoms including joint pain and fatigue, but it is not typically associated with extreme fatigue and widespread pain like fibromyalgia.

Which of the Following Conditions Has No Known Cause and Is