question: I have a raised "lump" juat below the inside of my elbow that is tender to the touch and throbbing.   there is no bruise or discoloration, and i have had it for about 4 days with increased throbbing.  I thought it might have been a muscle strain, but the constant throbbing is concerning....   I am 59, only take over the counter meds, wt, 155 ht 5'5".taking aleve for pain