I have breathing issue but my chest x-ray report is normal I think my thumb nail from starting is a little bit blue and I do not a have oximeter what can I do and whats the problem.

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.