Phenytoin must be administered at a rate no faster than 50 mg/min. How many minutes would it take to administer 1 g?

The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 73 minutes.Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 1.3/μgmL. What will the concentration be 146 minutes later?Round your answer to 2 significant digits.

You are required to administer 1g of Ampicillin in 100mls of normal saline over 30 minutes.How many mls/hr will you set the pump at to administer the medication within the required time?Answer should be appropriately rounded to a whole number

Suppose a patient with severe renal dysfunction receives a 1 gm dose of vancomycin , and the peak concentration , drawn 1 hr after the infusion , is 40 mg/L. A concentration determined 24 hr later is 34 mg/L, but we want to wait till the concentration reaches 10 mg/L before administering a second dose. When will concentration reach 10 mg/L?

Phenytoin works by

A 500mL IV infusion contains 10 mg% of isoproterenol HCl. At what flow rate, in drops per minute, should the infusion be administered to provide 50 micrograms of isoproterenol HCl per minute and the drip set delivers 50 drops/mL?