What Could Protrusion On Radius With Bony Growth Suggest?

i have developed slightly paiinful, very jagged feeling protrusion on the end of each radius. they are sensitive to the touch sometimes, one came before the other and seemed to have gone but then both decided to develop these bony growths. they remind me of a bone spur. the intial symptoms developed during pregnancy, predominantly on my right side. are these bone spurs or should i be more concerned about something like ra.