I have a bump on the top of my foot on the right mid lateral side between my ankle and toes.  It has now become very painful . What could it be?My age is 49, I weigh 155 I workout a lot.  I am otherwise very healthy .  I only take vitamins, no meds.
HI, Dear,Good Evening from INDIA, and Thanks for your query to Chat Doctor. I studied your query in-depth and understood your health concerns. Cause of the painful lump on side of your foot-In your case and for 49 age-a-Bursitis with swellingb-Osteo Arthritis with synovitis with swellingc-TB synovitis with swelling This would help you to resolve your issue. Welcome for any further query in this regard. Wishing you earlier recovery. Good Day. With Regards Chat Doctor. N.