Define posology.
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Posology is the branch of medical science that deals with the dose or quantity of a drug that should be administered to a patient to achieve the desired pharmacological effect. The term comes from the Greek words: “posos” – meaning how much “logos” – meaning science or study 📌 Key Points Scope: DeteRead more
Posology is the branch of medical science that deals with the dose or quantity of a drug that should be administered to a patient to achieve the desired pharmacological effect.
The term comes from the Greek words:
“posos” – meaning how much
See less“logos” – meaning science or study
📌 Key Points
Scope: Determines the right amount, strength, and frequency of a medicine.
Goal: To ensure maximum therapeutic benefit with minimal risk of toxicity.
Influencing Factors: Age, body weight, sex, route of administration, time of administration, disease state, and patient sensitivity.
Importance: Correct posology prevents underdosing (ineffective treatment) and overdosing (toxicity).