Problem: A patient with hypertension is prescribed amlodipine. The patient asks the nurse, "Why do I only take it once a day?" Which nursing response is appropriate? Want Assignment Help? "It's easier to take medications that are dosed once daily." "By just taking it once a day, there is a cost savings." "Amlodipine has a long half-life so it is only needed once a day." OO "Taking the drug once a day allows for peak effect at the right time."