Calculateur de demi-vie des médicaments

Calculez le temps nécessaire pour que les médicaments quittent votre organisme en fonction de la demi-vie du médicament et du temps d'élimination.

About Drug Half-Life

The half-life of a drug is the time required for the concentration of the drug in the body to be reduced by 50%. This information is crucial for determining dosing schedules and understanding how long a medication remains active in your system.

Key Points:

  • After 1 half-life: 50% of drug remains
  • After 2 half-lives: 25% of drug remains
  • After 3 half-lives: 12.5% of drug remains
  • After 4 half-lives: 6.25% of drug remains
  • After 5 half-lives: ~3% of drug remains (considered eliminated)