Thanks for posting your query.
With the available described symptoms, appears to be possibility of diabetes induced complication.
Diabetes is a multi organ disease with involvement of almost all organs of body due to its complications.
Blood sugar both fasting and postprandial must be in controlled range.
Diabetes is due to progressive loss or destruction of beta cells in endocrinal part of pancreas.
predisposes to accelerated atherosclerosis
in peripheral arteries
Decreased blood supply with associated diabetic neuropathy
may predispose to diabetc foot ulcer formation.
You should consult with internal medicine specialist/ endocrinologist
and should go for thorough check up.
She should also go for postprandial sugar and glycosylated hemoglobin, lipid profile.
Her blood sugar must be in controlled range.
She can get better relief after taking Cilastazol 100 mg BD and by applying hot fomentation.
Dr. Mayank Bhargava