A patient is admitted to hospital after taking an overdose o…

A patient is admitted to hospital after taking an overdose of citalopram tablets. Their blood plasma concentration is measured at 3200ng/L. If citalopram has a half-life of 35 hours, how many hours will it take for the plasma concentration to fall to a safe level of 800ng/L?

A three-year-old child weighing 14kg is started on amlodipin…

A three-year-old child weighing 14kg is started on amlodipine for hypertension as a complication of cardiovascular disease. Amlodipine is available as a 5 mg/5 mL sugar free suspension. The patient will be prescribed the lowest starting dose, as detailed in the BNF extract below. How many millilitres of amlodipine sugar free suspension should be prescribed for each dose? Give your answer to ONE (1) decimal place. Extract from Online BNF

A patient is admitted to A&E and prescribed meropenem 1g amp…

A patient is admitted to A&E and prescribed meropenem 1g ampoules with instructions for nurses to administer ONE (1g) ampoule THREE times a day for SEVEN days. One 1g dose is given to the patient in A&E before the patient is transferred to another ward. How many ampoules should the pharmacy department send to the new ward to complete the seven-day course?