To use just enter the half-life of the medication in hours, the daily dose, the starting blood level (optional) and click "Calculate". A chart will be displaying showing the blood levels on each day.
Steady state is assumed to have been reached when the daily increase in levels is below 0.1%. The final level is rounded to the nearest 0.1.
Disclaimer: This is for informational use only. The levels presented are merely estimates and should not be used for making any medical decisions. If you have any questions are concerns please consult a doctor.