Eculizumab

INFORMATION ABOUT ECULIZUMAB

Eculizumab Uses

Eculizumab is used in the treatment of paroxysmal nocturnal hemoglobinuria.

How Eculizumab works

In paroxysmal nocturnal hemoglobinuria, the body’s defense system mistakenly destroys its own red blood cells. Eculizumab works by blocking this harmful attack. It protects red blood cells from breaking down, helping improve blood levels, reduce tiredness, and lower the chance of complications.

Common side effects of Eculizumab

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common

Headache, Nasopharyngitis (inflammation of the throat and nasal passages), Back pain, Nausea

CONTENT DETAILS

Last updated

23 Nov 2025 | 11:18 AM (UTC)

We provide you with authentic, trustworthy and revelant information

Read our editorial policy

Medicine brands for Eculizumab

Expert advice for Eculizumab

Attend all infusion appointments. Missing doses may reduce the protection this medicine gives your red blood cells.
Stay alert for infection symptoms. Seek immediate medical help if you develop fever, chills, stiff neck, sensitivity to light, or sudden headache.
Inform your doctor about any ongoing infections before each Eculizumab infusion.
Stay well-hydrated and maintain regular health checkups to monitor your blood counts and organ function.

Frequently asked questions for Eculizumab

Q. How does Eculizumab help me?

It helps protect your red blood cells from being destroyed, which reduces symptoms like fatigue, dark urine, and the risk of blood clots.

Q. How is Eculizumab given?

It is given through an intravenous (IV) infusion at a hospital or clinic under medical supervision.

Q. What should I watch out for while taking Eculizumab?

Report fever, severe headache, stiff neck, or rash immediately, as these may be signs of a serious infection.

Q. How long will I need to take Eculizumab?

Treatment is usually long-term, depending on how your condition responds.