What is this medicine?
LARONIDASE (la RON i daz) is a drug that is used to replace an enzyme that is missing in patients with some forms of mucopolysaccharidosis I (MPS I). It is used to treat some of the symptoms of the disease. This medicine is not a cure.
How should I use this medicine?
This medicine is for infusion into a vein. It is given by a health care professional in a hospital or clinic setting.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 6 months old for selected conditions, precautions do apply.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
changes in vision
swelling of feet or hands
low blood pressure
pain, tingling, numbness in the hands or feet
redness, pain, or swelling at site where injected
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
What may interact with this medicine?
Interactions are not expected.
What if I miss a dose?
It is important not to miss your dose. Call your doctor or health care professional if you are unable to keep an appointment.
Where should I keep my medicine?
This drug is given in a hospital or clinic and will not be stored at home.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
an unusual or allergic reaction to laronidase, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
What should I watch for while using this medicine?
Your condition will be monitored carefully while you are receiving this medicine.
Visit your doctor for regular checks on your progress. Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse.
There is a registry for MPS I patients to better understand the disease and the treatments. Talk to your doctor about signing up with the registry.