1. A drug that delivers 500 mg has a half-life of 4 hours. How many milligrams of drug will remain in the body after 1 half-life? 2. Patient (caregiver, parent, or legal guardian) states measures to...

1. A drug that delivers 500 mg has a half-life of 4 hours. How many milligrams of drug will remain in the body after 1 half-life?

2. Patient (caregiver, parent, or legal guardian) states measures to enhance nutritional status due to age- and drug-related factors, as well as any adverse drug effects on everyday nutrition.