Because - an emetic is given to force the patient vomit. If given to an unconscious patient - the patient could choke if the vomit enters the airway.
Its given when a patient has lost too much energy
To give a chemotherapy in a patient of cirrhosis is very risky. Treating physician is the best judge in a given patient.
A patient is given a glucose till he don't feel fit anf healthy
the patient is given EPO and iron
The number or injections that can safely be given is dependant on the patient's weight and the amount of Lidocaine you plan to administer.
It is given for anxiety management and is considered to be an anti-depressent