This medicine helps relax your muscles during surgery and makes it easier to insert a breathing tube.
Your doctor or nurse will give you the right dose. For adults, it's usually 1 mg per kg of body weight. For children aged 1-12 years, it's 1-2 mg per kg, and for infants under 1 year, it's 2 mg per kg.
This medicine is given as an injection into a vein (intravenously) by a doctor or nurse. A breathing machine will help you breathe.
The total dose given should not be more than 500 mg per hour.