Equally to PCP and ketamine, dextromethorphan and guaifenesin also cause insomnia; these 4 drugs have very similar mechanisms of motion, so they trigger related psychosis indications. This similarity indicates dextromethorphan and guaifenesin also pose a higher chance for abuse, In particular since these medications are available more than the counter.[12] https://funbookmarking.com/story18177443/details-fiction-and-dextromethorphan-dxm-for-sale-in-copyright