Bupropion may affect memory. Bupropion is an antidepressant with bupropion hydrochloride as the main ingredient. It is used to treat depression or to assist with smoking cessation. Memory impairment, dysarthria and abnormal thinking are occasionally seen in some patients taking bupropion, so some patients taking bupropion may affect memory. Common clinical adverse reactions to bupropion include dry mouth, insomnia, non-specific rash and increased nocturia. It is contraindicated in patients with seizures, allergy to the drug, sudden withdrawal of alcohol or discontinuation of sedation to avoid medication risks. When taking bupropion, it is recommended to be under the guidance of a professional doctor, not blindly self-medication to avoid adverse reactions. During the use of medication, patients with physical discomfort, it is recommended to consult a doctor in a timely manner.