Berinert is a medicine used to treat and prevent swelling caused by hereditary angioedema (HAE).
For acute attacks, 20 International Units (IU) per kilogram of body weight. For prevention before procedures: 1000 IU for adults and 15–30 IU per kilogram of body weight for children, given no more than 6 hours before the procedure.
The solution is given slowly into a vein as an injection or infusion.
No overdose cases have been reported. Dosage is determined by weight or procedure.