Likewise to PCP and ketamine, dextromethorphan and guaifenesin also result in sleeplessness; these four medications have related mechanisms of action, so they cause comparable psychosis signs. This similarity signifies dextromethorphan and guaifenesin also pose a higher hazard for abuse, Specifically given that these remedies can be found around the counter.[12] https://single-bookmark.com/story18251736/helping-the-others-realize-the-advantages-of-dextromethorphan-dxm-for-sale-in-germany