Hi,
Don't worry. Will help you out.
As you know, You have got multiple comorbidities and a comprehensive management is required.
Most important is
diabetes..it needs to be controlled, if you are on oral drugs then doses needs to be adjusted. You should take 1400kcal diabetic diet.
Blood pressure.. Diastolic should be less than 90. It might cause headache. Take low salt diet.
For nerve compression you should get physiotherapy and analgesic with
vitamin B12 supplements.
Consult a physician to get yourself clinically examined and get relevant investigations done.