Thanks for writing to us.
The pain in the right lower back is likely to be due to a muscle sprain
due to the overwork. The swelling of the lymph
nodes is not related to the back pain
and needs a proper examination and investigations like FNAC to detect the cause.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal