Thanks for the query to H.C.M. Forum.
Pain is from last 6 months and swelling with increasing pain day by day.
You are taking tramadol
from last 8 days for finger arthritis
Tramadol is a pain reliever not a treatment .
Any how the cause of concern is pain in foot ( leg ) with swelling. May be due to .
1 Cancer of effected part as you clearly not mention the exact site . Diagnosis can be confirmed by C T scan with X ray
lesion ( however there develops slough in T B ) , however your history of illness is ambiguous so very difficult to evaluate a diagnosis . Diagnosis can be confirmed by C T scan and X ray.
of effected part . Diagnosis can be confirmed by physical examination .
In my opinion consult an orthopedic surgeon and get his opinion and treatment as soon as possible.
Good luck.Dr. HET