Be polite and professional, not angry or annoyed. Give your name, the job you interviewed for (by requisition number, if you have it, or by job title), the date and time of your interview, and the name(s) of the person (people) who interviewed you. Then, assuming they don't tell you that the job has been filled, ask:
There are a number of different dextromethorphan side effects depending on any other chemicals the DXM might be mixed with. You may notice the following effects associated with DXM use: 1  Dizziness. 2  Feeling faint.  Nausea.
Side effects of dextrose include: swelling (edema) blood clot in a vein; abnormal rapid breathing; fever; severe dehydration in diabetes ; excess fluid in the blood ; inflammation of a vein; diarrhea; abnormal thirst; excess fluids in the lungs; bleeding on the brain (cerebral hemorrhage) mental confusion; unconsciousness; low blood flow to the brain