• 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