PHARMACOLOGY

REVISION NOTES 

📌KEY POINTS :

🔹The plasma life of a drug is the time taken for its plasma concentration to be reduced to half of its original value.

👉 Types:

  • Alpha phase: This is due to the distribution of the drug. It is further divided into:

Alpha 1 is due to the distribution of the drug into highly vascular organ.
Alpha 2 is due to the distribution of the drug into the less vascular organ.

  • Beta phase: This is due to the elimination of the drug.

👉 The t1⁄2 can determine: