Dextromethorphan (DXM) is a cough suppressant that can also cause hallucinations, dissociation, and other psychoactive effects at high doses. DXM works by acting on the brain’s glutamate receptors and inhibiting the reuptake of serotonin. This leads to an increase in serotonin levels, which can produce feelings of euphoria, altered perception, and other effects associated with … Continue reading How Does Dextromethorphan Affect The Brain