In obstetrics, the distance between the midline superior point of the sacrum and the upper margin of the symphysis pubis. It is the anteroposterior diameter of the pelvic inlet, estimated by subtracting 1.5 to 2 cm from the measurement of the diagonal conjugate.
1 Promethazine-codeine cough syrup, a medication that contains codeine, an opioid that acts as a cough suppressant and can also produce relaxation and euphoria when consumed at a higher-than-prescribed dose. 2  It also contains promethazine HCl, an antihistamine that additionally acts as a sedative.
If youâre raising a teenager and you donât know much about DXM or cough medicine abuse, youâre hardly alone. DXM, or dextromethorphan, is a common ingredient in cough and combination cold medicines.Teens, however, have found another use for cough medicine -- getting high. Taking huge doses of cough medicine to get high may sound revolting.In fact, you might assume itâs just an obscure fringe thing.But itâs not.f youâre raising a teenager and you donât know much about DXM or cough medicine abuse, youâre hardly alone. DXM, or dextromethorphan, is a common ingredient in cough and combination cold medicines.