two. Know‍ the elements: ‍Lean syrup typically incorporates ‍a mix of codeine, promethazine, and other substances.⁣ Familiarize ⁢on your own With all the substances ⁣checklist and check with that has a Health care Experienced⁣ When you have any ‌considerations or pre-current ailments. Established restrictions: Establish boundarie