My daughter is 19 years old. Studying medicine in cmc. 1.5 years back she got knee pain. In cmc they took scan etc. Said no problem, vit d deficiency. She got around 6% vit d. She got treatment for that. I.e. Supplements of vit d in powder form 1 per week for 6 weeks and 1 per month for 6 months. Now vit d % is about 16 or so. Still she gets pain in knees. Now a days she gets stomach pain ,back pain also during periods time. Very severe pain. Vomiting, body becomes cold, dizziness etc. After she takes painkiller slso .intolerable. Along with this in b between periods also pain coming in stomach snd back. urologist said no stones. Gynic Dr. said no prob in uterus etc. Still .she has pain. Pl help me.