Omeprazole and Domperidone, how should I take it?

I take Omeprazole before meals and now I am taking Domperidone. but it is written that I can only take Domperidone after meals and Omeprazole afterwards, this in the leaflet of domperidone but I was told to take the two 30 minutes before meals, how should I do it?
Expert answer:

Preferably do as your doctor ordered, as written on the prescription. To make things easier you have to keep in mind that Omeprazole works best on an empty stomach so it is best to take Omeprazole 30 minutes before eating, wait about 15 minutes and take Domperidone, wait another 15 minutes and then eat.