Please go through it with your parents and
see what has not benn looked for.
Multiple joint pain
is seen in fibromyalgia
, hypothyroidism, low Vitamin D levels, Low Vit B12 levels, anemia, Hashimotos thyroiditis, gout (can sometimes cause multiple joint pain), rheumatoid arthritis, osteoarthritis, SLE or lupus, electrolyte disturbance particularly those involving calcium and magnesium, parathyroid gland problems, chondrocalcinosis and chronic fatigue syndrome.