EntityQ899641· pop 23· linked from 355 articlesleanSign in to saverecreational drug combining prescription-grade cough syrup with a soft drink and hard candyConnectionsdrug liberalizationEntityantitussiveEntitycannabisEntityatropineEntitybarbituratesEntityL-scopolamineEntityMitragyna speciosaEntityrecreational drug useEntity(+)-catechinEntitynicotinic acetylcholine receptorEntitymuscarinic acetylcholine receptor familyEntityhypoventilationEntitybutorphanolEntitysynthetic cannabinoidEntityopium production in AfghanistanEntityliquor storeEntityallosteric modulatorEntitymecamylamineEntityprohibition of drugsEntityracemorphanEntityCategoriesAfrican-American cultureAntitussivesCulture of HoustonCulture of the Southern United StatesDrug cultureHypnoticsMixed drinksOpioidsPolysubstance drinksTexan cuisine