Thanks for writing to us.
The infection in your foot or the intake of antibiotics is not likely to cause a sprain
in the shoulder or a lump on the collar bone. This needs to be examined and investigated separately to find out 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