A direct motion at receptors accounts for the better part of its effects, only a small component currently being due to its power to release norepinephrine. Administer promethazine HCl and codeine phosphate oral Remedy with the oral route only. Often use an exact milliliter measuring product when administering promethazine HCl https://paxtonmllme.blogars.com/37730584/considerations-to-know-about-red-akorn-syrup