When is pregnancy is terminated in hyperemesis Gravidarum:
Indications for therapeutic termination in hyperemesis gravidarum:

Steady deterioration, in spite of therapy
Rising pulse rate of 100/min or more
Temperature constantly above 38°C (100.4°F)
Gradually increasing oliguria and proteinuria
Appearance of jaundice
Appearance of neurological complications.
Increased acetone in urine
Decrease in renal output
Vomiting is more than 3 months
All