 [ Symptoms ] how do you treat tree nut allergic reactions  i have been up since 100am vomiting diarrhea and excruciating stomach pain i am extremely thirsty and i am only drinking water and giger ale when i do it comes up and out in a natter of minutes please help me thank you [ Disease ] you are on plenty of narcotic and controlled medications but polycystic kidney disease will not cause a positive test for codeine unfortunately i do not know anything about you or your medical history to help you determine why you tested positive