I'm planning to try a whole 4oz bottle of Robitussin Long Acting Cough Syrup. The whole bottle is 354mgs of DXM only. My friend will consume a bottle aswell and we'll smoke some weed along the way. The first time I took this syrup I had terrible robo itch and I'm worried I'll get it again. I heard benadryl takes care of that problem but I tripped on benadryll a couple times before and now even 25mgs of it will give me horrible anxiety and I'll be nervous and paranoid for the entire night. I heard people say not to take any second generation allergy medications such as Claratin but it seems like no tests have been done. So my question is, would it be okay for me to take one Loratadine (generic for Claratin) with DXM? Maybe an hour before consuming the DXM, and would it prevent robo itch? And if anything, the generic Claratine also says non drowsy. I heard you can't take those with DXM either -.-
