A drug with plasma half life of 12 hours is administered twice a day. A drug with plasma half life of 12 hours is administered twice a day. Steady state plasma concentration reached is 300 mg/dl. Which of the following statements about this drug is not true?
Plasma concentration will be approximately 260 mg/d1 after three half lives of initiation of therapy Intravenous administration will always achieve a higher concentration than oral route After changing the dose, plasma concentration should be measured after 3 days Doubling the dose, will double the plasma concentration after 3 days