I have read your query.
You should get x-ray of affected leg with ankle in AP and Lateral view and then send report to me or discuss it with your doctor, only then your final diagnosis be made.
Till then apply hot packs for 30 mins in morning and evening.
For pain you can take ibuprofen
by discussing it with your doctor.
I hope it helps.
You are welcome to ask further health related queries.
If you have any further query, I would be glad to help you.
In future if you wish to contact me directly, you can use the below mentioned link:
Let me know if you have any concerns.