if u have symptoms of deficiency u should be on supplements.or else diet and sun exposure is fine.for more help consult personally.

Vitamin D deficiency is very common and highly prevalent. Commonly it cause - no symptoms or vague fatigue or nonspecific complains. Yes , u need treatment because vitamin D deficiency may lead to increased prevalence of autoimmune diseases and poor bone health. Disclaimer : The content here is provided for informational purpose only and is not intended as medical advice, consultancy, or as a substitute for the medical advice of a physician or specialist medicine professional.

Normal vitamin d levels are 30-60, so you are deficient. Kindly start vitamin d supplementation along with calcium.

Yes... very much

Take balanced diet. Take fish, meat ,egg. For  Prescription Consult online with history and printed report.