pharmacology starts here ,understand Pk,PD and mechanism of actionتأسيس علم الفارماكولوجى من الصفر

💊 Pharmacokinetics (PK) — What the body does to the drug Absorption • Distribution • Metabolism • Excretion (ADME) 🎯 Pharmacodynamics (PD) — What the drug does to the body Drug effects • Dose–response • Efficacy • Potency ⚙️ Mechanism of Action (MOA) — How drugs produce their effects Receptors • Enzymes • Ion channels • Signaling pathways 🎯 Drug Targets & Receptors — Where and how drugs act 💉 Drug Effects & Responses — Understanding the relationship between drug concentration and response 🔄 The Journey of a Drug — From administration to elimination 🧠 Connecting PK with PD — Linking drug concentration to its clinical effect 🩺 Basic Pharmacology Concepts — Essential foundations before starting Pharmacology