The 40 years IVF conception 30 weeks singletom with severe pre-Eclampsia on labetalol 1bd Nicardia retard 1 bd BP 160/100 Fetal Doppler suggest no flow restrictions to fetus with mild iugr Admitted for continuous monitoring Prophylactic steroids given for fetal lung maturity : Lft Kft And blood parameters normal DTR normal What treatment should be required in this case?