@callme_omar8: Part 1| 🚨 ADRENALINE (EPINEPHRINE) — THE LIFE SAVING EMERGENCY DRUG 🚨 ❤️ Effects on Heart: • Increases heart rate (positive chronotropic effect) • Increases force of contraction (positive inotropic effect) • Improves cardiac output during shock & cardiac arrest 🩸 Effects on Blood Vessels: • Causes vasoconstriction via α1 receptors • Raises blood pressure • Reduces airway swelling in anaphylaxis 🫁 Effects on Lungs: • Powerful bronchodilation via β2 receptors • Relaxes bronchial smooth muscles • Opens airways in asthma & anaphylaxis 💉 Emergency Indications of Adrenaline: ✔ Cardiac arrest ✔ Anaphylactic shock ✔ Severe asthma attack ✔ Septic shock (vasopressor support) ✔ Symptomatic bradycardia (in some cases) ✔ Croup & airway edema 📌 Adult Dose: 🔹 Cardiac Arrest → 1 mg IV/IO every 3–5 min 🔹 Anaphylaxis → 0.3–0.5 mg IM (1:1000) 📌 Pediatric Dose: 🔹 Cardiac Arrest → 0.01 mg/kg IV/IO 🔹 Anaphylaxis → 0.01 mg/kg IM (max 0.3 mg) ⚠️ High alert drug — always check concentration: • 1:1000 → IM use • 1:10,000 → IV use Adrenaline saves lives by supporting the HEART ❤️, opening the LUNGS 🫁, and maintaining CIRCULATION 🩸 during emergencie #emergencymedicine #icu #adrenaline #BLS #medicaleducation

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Tuesday 12 May 2026 13:36:20 GMT