Chronic Pain and Vitamin D

Exclusion Criteria

• •Identifiable source of pain requiring an appropriate specific management
• •Disease or treatment that may interfere with the metabolism of vitamin D
• •Current or previous hypercalcemia or hypercalciuria, treatment with digitalics and patients with history of nephrolithiasis
• •Current treatment with vitamin D or at least one vitamin D vial taken over the previous 6 months
• •Pregnancy or breastfeeding
• •not affiliated to a social security system
• •Refusal or inability to give consent