Hello I have pain in my knee joints I cannot walk properly when I start walking its start paining what should I do why this happen I think lack of vitamin what should I do.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.