I have had a terrible cold and took 2 benadryl dye free allergy last night. I have had Benadryl before and it knoocked me out a bit but never had this kind of reaction, it was frightening! I felt like I was in a bad nightmare and could not wake myself up. I had a panic attack, tight chest, I was mumbling, dizzy, completely "whacked out". I did not have any alcohol or any other drugs in my system. I have noticed that increasingly my body cannot tolerate any type of substance that might… read more