After covid. This would be obliged!

Dear Dr My mother ,55 years ,was detected with covid on 5 th Dec She had taken manier meds . She has BP and takes temsiam 40 Also she has stress and anxiety And thalassemia minor She has lost 10 kg in last 6-8 months She also had vertigo and spondylosis few months back and had taken vertin and vertizac After covid she has severe acidity with continuous belching since 2 months now and getting chills suddenly and sweating suddenly at times .also has cough on and off . she used to get hot flushes due to menopause for quite a few years I'm unable to know the issue and v scared being a daughter Thyroid test and cbc report is attached Stool test report also shows normal Plz advise what could be issue and how to treat this Would be obliged