Dextromethorphan and guaifenesin use needs to be monitored cautiously in sufferers with "bad metabolizer" CYP2D6 enzyme levels and sufferers that are sedated. This mixture medication contains a massive median poisonous dose (TD50) to median productive dose (ED50) ratio (or therapeutic index) in these patients. Keep at room temperature far from https://maroonbookmarks.com/story18098704/getting-my-dextromethorphan-dxm-for-sale-to-work