What is Lean? Understanding Purple Drank
Dextromethorphan (DXM) is another drug of concern.[10] This is a common ingredient found in many cough syrups available all over the country. Lean is a mix of codeine and antihistamine promethazine with soda, cough syrup, candy, or alcohol. Lean is considered a drug because codeine is an opioid and promethazine is an antihistamine. Addiction to …