Personally, would not take it at all. Right now on our third attempt to lower the dose with fingers crossed that this time it will be successful. However, to answer your question, it was taken in the morning. As it is supposed to be slow release, one a day,maybe the timing is not important . Motilium helps with queasiness and, once the body gets used to the medication my OH found that they could do without the Motilium.
Phone you neurologist or Parkinsons nurse for expert advice.