Will sudogest test positive for barbiturates?

Sudogest, which contains pseudoephedrine, is not chemically related to barbiturates and typically would not cause a positive test result for barbiturates. However, some drug tests might have cross-reactivity or false positives due to the specific testing methods used. It's always best to inform the testing facility about any medications taken prior to a drug test. If there's any concern, retesting or using a more specific test can help clarify results.