Medicine Dose of MgSO4 in asthma is A 8 g i.v. over 20 minutes B 2g infused over 20 minutes C 2g i.v. over 40 minute D 6 g i.V. over 40 minutes 💡 Explanation Dose of MgSO4 in asthma is ✓ Correct Answer: B. 2g infused over 20 minutes