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You may have questions regarding your child's condition or following an outpatient appointment and there may be different members of the team you contact depending on your query.


Arrhythmias are abnormal heart rhythms, which can prevent the heart pumping efficiently. This page from Great Ormond Street Hospital (GOSH) explains how the heart beats normally, what happens when it starts to beat abnormally and how it can be treated.

Intravenous infusion of dihydroergotamine for headaches and migraines

This page from Great Ormond Street Hospital (GOSH) explains about your admission for a course of infusions of a medicine called dihydroergotamine (or DHE for short) given into a vein. You might have already tried various other medicines to improve your headaches and migraines. This is the next step in treatment. As well as explaining what will happen during the admission, this page tells you about the medicine itself and any side effects that may happen.