My mother is in icu covid ward She is not on oxygen or ventilator..she is on room air...she says she dont have difficulty breathing. She had vomiting...nausea..from several days...we came to know about covid later. Doc said she got covid pneumonia symptoms. And blood sugar high...ketones in urine... My mom only complaints about vomiting and not being able to eat or digest anything...she is not getting better. What is causing vomiting cause covid doesnot cause vomit. And her blood sugar was high which dint happen before...she is stable but not improving...what can we do.please suggest.she is very weak cant eat.