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.
promethazine (phenargan) for anxiety? Saw my psych today who's prescribed 25mg promethazine for anxiety, after talking to a pharmacist to find a suitable medication that comes in liquid (he wanted to prescribe buspirone or lyrica but couldnt as I cant swallow tablets). It just seems a bit unorthodox, not heard of anyone taking promethazine for anxiety before.