Patients who are not stable are to be treated in icu.
Instability can be in the form of low/ high blood pressure, breathlessness, excessive drowsiness etc.
Patients having heart attack, stroke (paralysis), convulsions, severe infection,
kidney failure,pneumonia, asthma exacerbation need monitoring and care in icu, also post -surgical patients who
have undergone major surgery or having serious co-morbidities.