Hi thanks for your query and welcome to lybrate. I am Dr. Akshay from fortis hospital, new delhi.
Actually there are many causes of swelling in foot region, you are also complaining of paresthesias in foot as well. I will advise you to get a thorough work up done with a general physician
, from an orthopaedic point of view, I will advise you to get some tests done empty stomach: cbc, esr, crp, serum, electrolytes, serum vitamin d levels, rbs and thyroid profile.
Once you have the investigation reports, I should be able to advise you on some medications.
Also please tell me whether you have any issues with back pain
etc as well? do not hesitate to contact me if you need any further assistance.