It works by blocking the effects of some of the chemicals that are responsible for causing the swelling in cases of hereditary angioedema. The mutated C1-inh gene is passed down through families. Icatibant Icatibant is a relatively new medication used to treat acute short-lasting episodes of swelling. This protein plays an important role in regulating the immune system. Last updated:.
Antihistamines Antihistamines work by blocking the effects of a protein called histamine, which is one of the chemicals responsible for causing your skin to swell. The cause of angioedema depends on the type you have. It can be difficult to find the exact cause and identify which type of angioedema you have. Drug-induced angioedema can usually be treated by using an alternative medication to the one causing your symptoms. It can be as effective as danazol, but does not cause as many side effects and is preferred for use in women.
Some medications can cause angioedema. Normally, your immune system protects your body from illness and infection by attacking germs in your body. Send feedback. Check here for alerts.
A very low level would suggest hereditary angioedema. If you don't have enough of this, the immune system can occasionally "misfire" and cause angioedema. Allergic angioedema Normally, your immune system protects your body from illness and infection by attacking germs in your body.
If you are taking a medication known to cause drug-induced angioedema, your GP will withdraw that medication and prescribe an alternative. People with an allergic condition often develop other allergic conditions. Icatibant Icatibant is a relatively new medication used to treat acute short-lasting episodes of swelling. If you feel dizzy after taking prednisolone, avoid driving and operating heavy machinery. The diagnosis and management of hereditary angioedema is highly specialised and should be carried out in a specialist immunology clinic.