Terbutaline

Trade – Brethine Class– Adrenergic agent MOA – Stimulates B2 receptor producing relaxation of bronchial smooth muscle and bronchodilation. Indication – prevention and reversal of bronchospasm Contraindications – known sensitivity to sympathomimetics Side Effects – Cardiac arrhythmias, arrhythmia exacerbation, angina, anxiety, headache, tremor, palpitations, dizziness Dosages Adult: 0.25mg SQ every 20 minutes for up to 3 doses Pedi: 0.005 to 0.01 mg/kg SQ every 20 mins for up to 3 doses