Usually aching down back of the legs.
May additionlaly also be troubled by extreme itching and heat if very severe
When it gets serious there is extreme Blood deficiency and Liver Fire and Inner Heat then shows up (itching heat in legs and extreme mood changes /migraines).
Get the flow going with moxa and massage, more magnesium all over the body all month, more Vit D, Vit C and lots more exercise, better eating, more water and find a happier life.
Open heart/sense of purpose)